Mathematics MCQs

Mensuration - Pyramid Questions with solutions MCQs

1. The volume of a pyramid with square base is 250 cm³, height=30 cm. Find slant edge length (nearest integer).

A

29 cm

B

30 cm

C

31 cm

D

35 cm

Mensuration - Pyramid Panchayat Secretary 2025
Correct Answer : A
Explanation :

Volume=1/3×a²×h=250. So a²=(250×3)/30=25 → a=5. Half diagonal=5/√2≈3.54. Slant edge=√(30²+3.54²)≈30.2≈29.

Correct Answered :

Wrong Answered :

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