Online Test — Surface Area & Nets
10 Questions • 30 min • Chapter MCQ
30:00
Question 1 of 10
easy
How many faces on a rectangular prism?
4
5
6
8
Explanation: 6 faces (front, back, left, right, top, bottom)
Question 2 of 10
easy
Cube side 4 cm. Surface area?
64 cm²
96 cm²
48 cm²
16 cm²
Explanation: 6×4²=6×16=96
Question 3 of 10
easy
Rectangular prism: 5×3×2 cm. SA?
30 cm²
60 cm²
62 cm²
124 cm²
Explanation: 2(15+10+6)=2×31=62
Question 4 of 10
easy
Which is a net of a cube?
5 squares
4 squares
6 squares
8 squares
Explanation: Cube net has 6 squares
Question 5 of 10
medium
Triangular prism has how many faces?
4
5
6
8
Explanation: 2 triangles + 3 rectangles = 5
Question 6 of 10
medium
Find SA: cube side 10 cm
100 cm²
400 cm²
600 cm²
1000 cm²
Explanation: 6×100=600
Question 7 of 10
medium
Rectangular prism 7×4×3. SA?
84
122
148
168
Explanation: 2(28+21+12)=2×61=122
Question 8 of 10
medium
Square pyramid has how many faces?
4
5
6
8
Explanation: 1 square + 4 triangles = 5
Question 9 of 10
medium
Net of triangular prism shows:
2 triangles, 3 rectangles
3 triangles, 2 rectangles
4 triangles, 1 square
6 rectangles
Explanation: Correct net description
Question 10 of 10
medium
Cube SA=150 cm². Side length?
3 cm
4 cm
5 cm
6 cm
Explanation: 6s²=150, s²=25, s=5