Question

A pyramid has a slant height of 25 cm and a square base that is 20 cm on each side. What is the surface area of the pyramid in square centimetres?

Answer 1

Answer:

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Step-by-step explanation:

Answer 2

if we look at a sq pyramid it is having 4 sides and a base soo

base ar is 20*20 ie. 400cm²

now for the ar of side there are 4 triangles with a height if 25 ans base of 20 so arq ofqthese triangles is 1/2 x 25x20 ie 250 cm2 now there aare 4 side soo it will become 1000cm²

soo total ar is 1000+400 =1400cm²