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3 years ago

11

Find the surface area of a square pyramid with side length 3km and slant height 3km

1 answer:

Eddi Din [679]3 years ago

3 0

Answer:

18.4 km^2

Step-by-step explanation:

Surface area of a square pyramid = A=a²+2a√ h²

a = side length

h = slant height

3² + 2(3) x√ (9/4) x 3²

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