find the area of a circular ring shown below if the radius of outer circle is 8 cm and radius of inner circle is 6
Answers
Answered by
1
Step-by-step explanation:
Let R=8 cm and r = 6cm.
Area of circular ring = π(R^2-r^2)
22/7(8^2-6^2)
22/7(64-36)
22/7*28
88cm Answer
Answered by
1
Answer:
Step-by-step explanation:
Area of inner circle = 3.14×6×6=113.1cm2
Area of outer circle=3.14×8×8=201.06cm2
Area of ring= area of outer -area of inner circle
=201.06-113.1=87.96 cm 2
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