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.
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Sign inMathematics 9 — Lahore Board (New Curriculum) is a Class 9 Mathematics course from Al Noor Tuition, taught as a live batch, delivered online. It runs to 13 modules and 21 lessons. Follow a teacher-led schedule, prepare before class, and use your course room for study and assignments. Check the curriculum below for the lessons and activities included. Fees are quoted on request once we know the schedule you need.
How you will learn
Follow a teacher-led schedule, prepare before class, and use your course room for study and assignments.
Explore the learning format and the material available in this course.
Scheduled live sessions in the Al Noor online classroom — shared whiteboard, screen sharing, and questions answered as they come up.
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.
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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
Follow a teacher-led schedule, prepare before class, and use your course room for study and assignments. 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. Online classes run in the Al Noor live classroom with a shared whiteboard and screen sharing, and work in any browser on a phone, tablet, or laptop.
The fee depends on the schedule, level, and whether you want group or one-to-one teaching. Send us your requirement and an advisor will quote before anything is booked.
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.
Laiba Ijaz teaches this course. Every Al Noor teacher is screened for qualifications and teaching experience before being listed, and other verified Mathematics tutors for Class 9 are listed on the course page if you would prefer a different teacher or a female tutor.
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