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kate345
kate345 kate345
  • 25-02-2016
  • Mathematics
Answered

What is the approximate area of the shaded region?




A.

104.86 cm²


B.

87.47 cm²


C.

27.02 cm²


D.

10.54 cm²

What is the approximate area of the shaded region? A. 104.86 cm B. 87.47 cm C. 27.02 cm D. 10.54 cm class=

Verified Answer :

mel2169
mel2169 mel2169
  • 27-02-2016

7 x 7 = 49 area of square.

 The radius of the circle is half the diameter.   7 cm/2 = 3.5 


  A = 3.14 × 3.5 cm × 3.5 cm = 38.465


Finale step.  Subtract the area of the circle from the area of the square.                     

49 cm^2 −38.465 cm^2 = 10.535 or round to 10.54 cm^2

D. 10.54


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