Question

Base perimeter of a square pyramid is 32 cm and its height is 15 cm. What is its lateral surface area ?

Answer 1

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Answer 2

Answer:

perimeter of the square =4s

32=4×s

s=32÷4=8

s=8

so,base of heights is 8, heights is given 15.

lateral surface area of pyramid =2bh

=2×8×15

=240cmsq