Question

the slant height of a square pyramid is 11 feet, and the side of the (square) base measures 120 feet. find the lateral surface area.

Answer 1

Given :-

• Slant Height = 11 feet
• Base = 120 feet

We know that,

• Lateral surface area of a square pyramid =

$= > 2 \times a \times l$

Solution :-

Lateral surface area of the pyramid

=> 2 x a( area of base) x l (Slant Height)

=> 2 x 120 x 11

=> 22 x 120

=> 2640 ft.

Hope the answer helps you.

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