a student takes a rectangular piece of paper 30cm long and 21cm wide.Find the area of the biggest circle that can be cut out from the paper.Also find the area of the paper left after cutting out the circle.
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Radius is 21/3 that is 10.5.
Area of circle pie×r×r
22/7×10.5×10.5 That is 346.5
Area of circle is 346.5 cm square.
Area of paper is 630cm.
Area of left paper is (630-346.5) cm square. That is 283.5cm square. If u like my ans then pls mark it as brainliest
Area of circle pie×r×r
22/7×10.5×10.5 That is 346.5
Area of circle is 346.5 cm square.
Area of paper is 630cm.
Area of left paper is (630-346.5) cm square. That is 283.5cm square. If u like my ans then pls mark it as brainliest
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