CBSE Class 8 Maths Mensuration Quiz 1

1. The area of a rectangle of length a and breadth b is

A a + b B ab C a² + b² D 2ab.

2. The area of a square of side a is

A a B a² C 2a D 4a.

3. The area of a triangle with base b and altitude h is

A \(\frac{1}{2}\)bh B bh C \(\frac{1}{3}\)bh D \(\frac{1}{4}\)bh.

4. The area of a parallelogram of base b and altitude h is

A \(\frac{1}{2}\)bh B bh C \(\frac{1}{3}\)bh D \(\frac{1}{4}\)bh.

5. The area of a circle of radius r is

A \(\frac{1}{2}\)πr² B r² C πr². D \(\frac{1}{4}\)πr²

6. 1 cm³ =

A 1000 mm³ B 100 mm³ C 10 mm³ D \(\frac{1}{1000}\)mm³

7. 1 m³ =

A 1000000 cm³ B 100 cm³ C 10 cm³ D \(\frac{1}{1000}\) cm³

8. 1 mm³ =

A 0.001 cm³ B 0.01 cm³ C 0.1 cm³ D 1000 cm³

9. 1 cm³ =

A 0.000001 m³ B 0.01 m³ C 0.1 m³ D 1000 m³

10. The surface area of a cuboid of length l, breadth b and height h is

A lbh B lb + bh + hl C 2 (lb + bh + hl) D 2(l + b)h.