Seudónimo Seudónimo
  • 02-06-2015
  • Mathematics
contestada

A circular lid has a diameter of 12 inches.

What is the exact area of the lid?

A.
6π square inches

B.
12π square inches

C.
24π square inches

D.
36π square inches

Respuesta :

kevingrosman kevingrosman
  • 02-06-2015
if, for the problem, the lid is 2D, then the area is (pi)(r)^2. So, 12//2=6; 6^2=36; 36(pi). FINAL ANSWER: D
Answer Link
hunaifirst hunaifirst
  • 02-06-2015
D= diameter
R=½D
R=½*12
R=6


formula = π*r²
=π•6²
=36π
Answer Link

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