The area of ring between two concentric circles whose circumference are 88and 32
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Step-by-step explanation:
circumference of first circle =2πr
88 cm=2πr
r=44π
Circumference of second circle =2πr
32 cm=2πr
r=16π
Area of ring between two concentric circle =
Area of first circle -Area of second circle
πR square-πr square
π[R square -r square ]
π[44πx44π-16π-16π]
Answer -11175.74
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