Online Test — Surface Area & Volume
10 Questions • 15 min • Chapter MCQ
15:00
Question 1 of 10
Find the volume of a cube with side 6 cm.
36 cm³
72 cm³
216 cm³
144 cm³
Explanation: Volume = 6³ = 216 cm³
Question 2 of 10
Find the total surface area of a cuboid with dimensions 4 cm × 3 cm × 2 cm.
24 cm²
36 cm²
48 cm²
52 cm²
Explanation: TSA = 2(4×3 + 3×2 + 2×4) = 2(12+6+8)=2×26=52 cm²
Question 3 of 10
Find the curved surface area of a cylinder with radius 7 cm and height 10 cm. (π=22/7)
220 cm²
440 cm²
660 cm²
880 cm²
Explanation: CSA = 2πrh = 2×22/7×7×10 = 440 cm²
Question 4 of 10
Find the volume of a cylinder with radius 3 cm and height 5 cm. (π=3.14)
141.3 cm³
47.1 cm³
94.2 cm³
282.6 cm³
Explanation: Volume = πr²h = 3.14×9×5 = 141.3 cm³
Question 5 of 10
How many vertices does a cube have?
6
8
12
4
Explanation: A cube has 8 vertices (corners)
Question 6 of 10
The lateral surface area of a cube with side 4 cm is:
64 cm²
48 cm²
96 cm²
32 cm²
Explanation: LSA = 4a² = 4×16 = 64 cm²
Question 7 of 10
A cuboid has volume 120 cm³, length 8 cm, width 3 cm. Find height.
4 cm
5 cm
6 cm
7 cm
Explanation: 120 = 8×3×h → 120=24h → h=5 cm
Question 8 of 10
Which of these is NOT a prism?
Cube
Cylinder
Pyramid
Cuboid
Explanation: Pyramid has one base, not two parallel bases
Question 9 of 10
The volume of a rectangular prism is given by:
l×w×h
2(lw+wh+hl)
l²h
πr²h
Explanation: Volume = length × width × height
Question 10 of 10
A cube has surface area 150 cm². Find its side.
3 cm
4 cm
5 cm
6 cm
Explanation: 6a² = 150 → a² = 25 → a = 5 cm