mysteryblades02 mysteryblades02
  • 06-10-2017
  • Mathematics
contestada

The diameter of a circle is 8 inches. What is the area?
A. 8pi in ^2
B. 16pi in ^2
C. 32pi in ^2
D. 64pi in ^2

Respuesta :

texaschic101
texaschic101 texaschic101
  • 06-10-2017
A = 1/4 * (pi) * d^2
A = 1/4 * (pi) * 8^2
A = 1/4 * (pi) * 64
A = 1/4(64) * (pi)
A = 64/4 * (pi)
A = 16 (pi) in^2
Answer Link
acidxfairy
acidxfairy acidxfairy
  • 06-10-2017
i believe your answer is
B. 16pi in ^2
i could be wrong though 
hope it helps!
Answer Link

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