Area of a rectangle and area of a circle are equal.If the dimensions of the rectangle are 14cm×11cm,then radius of the circle is___
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Step-by-step explanation:
Area of rectangle = l×b
= 14 × 11
= 154 cm^2
Now,
It is given that the area of the rectangle and the circle is same.
Therefore,
Area of circle = 154 cm^2
pie r^2 = 154
22/7 r^2 = 154
r^2 = 154×7/22
r^2 = 7×7
r^2 = 49
r = under root 49
r = 7cm
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