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The perimeter of the base of a square pyramid is 96 cm and its height is 16 cm.

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The perimeter of the base of a square pyramid is 96 cm and its height is 16 cm.

(a) What is the length of a base edge ?

(b) What is the slant height ?

(c) Find the lateral surface area.

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1 Answer

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Best answer

Perimeter of the base of a square pyramid = 96 cm

(a) 4 x base edge = 96

(c) Lateral surface area of square pyramid = 1/2 (perimeter) (Slant height)

= 1/2 x 96 x 20

∴ Lateral surface area of square pyramid = 960 cm2

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