From a square metal sheet of side 28cm, a circular sheet is cut off. Find the radius of the largest possible circular sheet that can be cut. Also find the area of the remaining sheet.
A
14cm,148cm2.
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B
14cm,168cm2.
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C
12cm,168cm2.
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D
14cm,164cm2.
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Solution
The correct option is C14cm,168cm2. Area of square sheet =(28)2=784cm2
The largest circle of diameter equals to the side of square can be cut off from the square sheet.