Find the area of the circles whose diameters are given below.
(b) 40 cm
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Answer:
Your answer is 8800/7 cm^2.
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Step-by-step explanation:
Diameter =40 cm.
Radius= d/2=40/2=20 cm.
Area of circle = πr^2
=22/7x20x20
=8800/7 cm^2.
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