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Can anyone please help me really struggling

Can anyone please help me really struggling-example-1
User Camarero
by
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1 Answer

9 votes

Answer:

C 862 square units

Explanation:

the length of side of Octogan is given by the square. so length of each side is 15

Area of an Octogan

A=2(1+2)a^2

A=2(1+2)15^2 = 1086.4 square units

A= l X w

A= 15 X 15 = 225 square units

1086.4 - 225 = 861.4 square units

User Tzipporah
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3.2k points