If the area of a circle is 154 square feet, what is its diameter in feet?
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Explanation:
Area of a circle A=πr2, where r is the radius.
Given A=154,
⇒154=π⋅r2
⇒r2=154π=49.02
⇒r=√49.02=7.00
Area of a circle A=πr2, where r is the radius.
Given A=154,
⇒154=π⋅r2
⇒r2=154π=49.02
⇒r=√49.02=7.00
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