Chapter Exam

Chapter 14: Area — Online MCQ Test

Q: What is the area of a rectangle with length 12 cm and breadth 5 cm?

Answer: B. 60 cm² — Area of a rectangle = length × breadth = 12 × 5 = 60 cm².

Q: Which of the following is the correct formula for the area of a square with side s?

Answer: C. s² — The area of a square is side × side, which is s².

Q: A rectangular garden is 8 m long and 6 m wide. What is its area?

Answer: B. 48 m² — Area = length × breadth = 8 × 6 = 48 m².

Q: A rectangle measures 15 cm by 8 cm. A square has side 11 cm. Which has greater area?

Answer: A. Rectangle — Rectangle area = 15 × 8 = 120 cm², square area = 11 × 11 = 121 cm², so the square is greater.

Q: A trapezium has parallel sides 12 cm and 8 cm, and height 5 cm. What is its area?

Answer: A. 50 cm² — Area = 1/2 × (12 + 8) × 5 = 1/2 × 20 × 5 = 50 cm².

MATHS · Grade 8 · CBSE(NCERT)

Practice Chapter 14: Area with a free chapter-wise online MCQ test for CBSE(NCERT) Grade 8 MATHS. This chapter covers: Area Perimeter Composite Figures Polygon Surface Measurement Rectangle Square Triangle Parallelogram Trapezium Circle Unit Conversion Geometric Decomposition Practical applications.... AI-generated questions from basic to board-exam level, with instant results and explanations.

Questions

20m

Time Limit

Attempts Left

10 random questions from this chapter (mixed difficulty)
Questions you've seen before won't repeat until the pool resets
You have 20 minutes — exam auto-submits when time is up
Maximum 3 attempts per chapter
Results and explanations shown immediately after submission

New here? Register free — includes 3 free chapter exams.

Chapter 14: Area — Important Questions & Answers (FAQ)

Frequently asked questions from CBSE(NCERT) Grade 8 MATHS — Chapter 14: Area, with answers and explanations. These are sample questions; the exam has its own separate question set.

What is the area of a rectangle with length 12 cm and breadth 5 cm?

A. 17 cm²
B. 60 cm² ✓
C. 34 cm²
D. 24 cm²

Answer: B. 60 cm²
Area of a rectangle = length × breadth = 12 × 5 = 60 cm².

Which of the following is the correct formula for the area of a square with side s?

A. 4s
B. s + s + s + s
C. s² ✓
D. 2s

Answer: C. s²
The area of a square is side × side, which is s².

A rectangular garden is 8 m long and 6 m wide. What is its area?

A. 14 m²
B. 48 m² ✓
C. 28 m²
D. 56 m²

Answer: B. 48 m²
Area = length × breadth = 8 × 6 = 48 m².

A rectangle measures 15 cm by 8 cm. A square has side 11 cm. Which has greater area?

A. Rectangle ✓
B. Square
C. Both have equal area
D. Cannot be determined

Answer: A. Rectangle
Rectangle area = 15 × 8 = 120 cm², square area = 11 × 11 = 121 cm², so the square is greater.

A trapezium has parallel sides 12 cm and 8 cm, and height 5 cm. What is its area?

A. 50 cm² ✓
B. 40 cm²
C. 100 cm²
D. 25 cm²

Answer: A. 50 cm²
Area = 1/2 × (12 + 8) × 5 = 1/2 × 20 × 5 = 50 cm².

Choose Your Plan & Start Practising

All plans cover every subject and chapter of your registered grade.

Free

₹0

3 exams · 1 year

Start Free →

Active

₹350

12 exams · 1 year

Get Active →

Pro

₹899

Unlimited exams · 1 year

Get Pro →

Compare all plans in detail →