A rectangle has length 12 cm and width 7 cm. What is its area?
- A.19 cm²
- B.38 cm²
- C.84 cm²
- D.168 cm²
Answer: 84 cm²
Area of a rectangle = length × width = 12 × 7 = 84 cm².
Mathematics: Mensuration · foundation
Full Class 9 Mathematics course mapped to the Punjab (Lahore Board) New National Curriculum textbook, in force from 2025-26. Each unit is broken into focused, self-paced lessons with clear objectives, topic outlines and key terms.
Sign in to unlock full content
You can browse the curriculum below. Sign in and enrol to access lessons, resources, and quizzes.
Sign inMathematics 9 — Lahore Board (New Curriculum) is a Class 9 Mathematics course from Al Noor Tuition, a self-paced course with a structured learning sequence, delivered online. It runs to 13 modules and 21 lessons. Work through lessons and practice at your own pace, then revisit material whenever you need it. Check the curriculum below for the lessons and activities included. Fees are PKR 1,499.
How you will learn
Work through lessons and practice at your own pace, then revisit material whenever you need it.
Explore the learning format and the material available in this course.
Work through the published material on your own schedule. Where a module has prerequisites, finish those activities before moving on.
Ask your teacher questions in the course room between sessions, and reach our advisors on WhatsApp for anything about scheduling, fees, or changing your batch.
Track completed activities in your course room and review assessment results in your gradebook.
Classes, recordings, and tests work in any browser on a phone, tablet, or laptop.
A quick view of the syllabus areas included in this course. Open the detailed curriculum below for individual lessons, quizzes, assignments, and resources.
Module 1 · 2 items
The real number system, radicals and the laws of exponents.
Module 2 · 2 items
Scientific notation, logarithms and their laws.
Module 3 · 2 items
Sets and their operations, relations and functions.
Module 4 · 2 items
Algebraic formulae, factorization, HCF/LCM and algebraic fractions.
Module 5 · 2 items
Solving linear equations and inequalities, including absolute value.
Module 6 · 2 items
Measuring angles, trigonometric ratios, identities and applications.
Module 7 · 2 items
The coordinate plane, distance and midpoint, and the straight line.
Module 8 · 1 item
Statements, logical connectives and truth tables.
Module 9 · 1 item
Similarity and congruence and the ratios of corresponding sides.
Module 10 · 1 item
Plotting and interpreting linear and quadratic functions.
Module 11 · 1 item
The idea of a locus and standard geometric constructions.
Module 12 · 2 items
Organising data and measures of central tendency.
Module 13 · 1 item
Measuring how likely events are.
Verified tutors who specialise in Mathematics and teach at Class 9. Enrol in this course, or request one of them directly.
Abdul Majid
Mathematics Tutor · Msc geophysics
Zain Sheikh
English and All Commerce subjects
Fahad Bhatti
Physics and Math Specialist · MPhil Physics
Rabeea Ali
Quran and all subjects at primary and secondary level, and biology, physics, Urdu, Islamiyat and English to matriculation
Asad elahi khan khalil
Mathematics and computer science
Full lesson titles shown below. Open lesson content unlocks after your enrolment payment is verified.
Module 1
The real number system, radicals and the laws of exponents.
Module 2
Scientific notation, logarithms and their laws.
Module 3
Sets and their operations, relations and functions.
Module 4
Algebraic formulae, factorization, HCF/LCM and algebraic fractions.
Module 5
Solving linear equations and inequalities, including absolute value.
Module 6
Measuring angles, trigonometric ratios, identities and applications.
Module 7
The coordinate plane, distance and midpoint, and the straight line.
Module 8
Statements, logical connectives and truth tables.
Module 9
Similarity and congruence and the ratios of corresponding sides.
Module 10
Plotting and interpreting linear and quadratic functions.
Module 11
The idea of a locus and standard geometric constructions.
Module 12
Organising data and measures of central tendency.
Module 13
Measuring how likely events are.
Free to use, with the answer and a worked explanation on each one — from the same question bank our teachers build for their students.
A rectangle has length 12 cm and width 7 cm. What is its area?
Answer: 84 cm²
Area of a rectangle = length × width = 12 × 7 = 84 cm².
Mathematics: Mensuration · foundation
Work through lessons and practice at your own pace, then revisit material whenever you need it. The curriculum lists 13 modules and 21 learning activities. Browse the outline for the available lessons, resources, and assessments.
Published lessons and available recordings can be revisited in your course room while you have access. Follow any module prerequisites shown in the curriculum. Check the course outline for the recordings and reading material included.
Use the quizzes and assignments listed in the curriculum to practise. Follow each activity for its instructions and deadlines. Completed activities appear in your course progress, and assessment results appear in your gradebook.
This course is delivered online.
The fee is PKR 1,499, currently discounted from PKR 2,999. There are no hidden charges; anything extra, such as extra one-to-one hours, is agreed with you first.
Open the course page and choose "Enrol & pay", then upload your bank transfer receipt. An admin verifies the payment — usually the same working day — and the full course unlocks in your LMS account. If you would rather speak to someone first, message us on WhatsApp at 0336 4440496 and an advisor will walk you through it.
A verified Mathematics teacher experienced with Class 9 is assigned to this course. All Al Noor teachers are screened for qualifications and teaching experience, and you can ask for a female tutor or request a specific tutor from the list on this page.
Join hundreds of families across Pakistan who have found trusted, verified home and online tutors through Al Noor Tuition.
No obligation·Free advisor consultation·24–48 hour response