Find the area of the enclosed region, PXROY correct to the nearest whole number
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Correct Answer: Option A
Explanation:
Area of the bigger semi circle P x RO =
πr2/2
=
22/7
x
49/2
= 77cm2
2nd Area of the smaller circle DYO =
22/7
x
3.52/2
= 19.25
Total Area = 77 + 19.25 = 96.25 = 96.00
Area of the bigger semi circle P x RO =
πr2/2
=
22/7
x
49/2
= 77cm2
2nd Area of the smaller circle DYO =
22/7
x
3.52/2
= 19.25
Total Area = 77 + 19.25 = 96.25 = 96.00