Question
A right pyramid has an equilateral triangle as its base,
with each side measuring 7 cm. The height of the pyramid is given as 32√3 cm. Find the volume of the pyramid.Solution
Volume of a pyramid = (1/3) × area of base × height = (1/3) × (√3/4) × 7 × 7 × 32√3 = 392 cm3
More Mensuration Questions
58   83   133   ?    308    433
60, 100, 160, 240, ?, 460
In each of the following number series, one term is missing. Find the missing term.
7, 14, 28, 56, 112, ?
12, 19, 33, ?, 117
4, 12, 36, 108, ?, 396
945, 1890, ?, 504, 144, 32
What will come in place of the question mark (?) in the following series?
11, 13, 19, ?, 51, 81
Find the missing number, in the given number series.
60, 150, ?, 450, 450, 225
31Â Â Â 40Â Â Â 51Â Â Â 64Â Â Â 79Â Â Â Â ?
- What will come in place of the question mark (?) in the following series?
13, 15, 18, 23, 30, ?
