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3 years ago

10

Howdy!

1 answer:

Anestetic [448]3 years ago

8 0

Answer:

Right square pyramid

<u>Volume:</u>

V = 1/3a²h = 1/3*3²√(4² - (3/2)²) = 11.1 ft³

<u>Surface area:</u>

A = a² + 2al = 3² + 2*3*4 = 33 ft²

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