Chapter 14: Area — Online MCQ Test
MATHS · Grade 8 · CBSE(NCERT)
Practice Chapter 14: Area with a free chapter-wise online MCQ test.
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.
Chapter 14: Area — Important Questions & Answers
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.
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.
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.
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.
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.
Area = 1/2 × (12 + 8) × 5 = 1/2 × 20 × 5 = 50 cm².