What is the area of the largest circle that can be cut out of a rectangle measuring 30 cm in length and 21 cm in breadth?
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Answer:
The radius of largest circle is 4cm. here a circle can be drawn which touches all sides of the square. Therefore, the diameter will be 8cm.
Step-by-step explanation:
Hence, the radius is 4cm
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Area of the paper=l*b [since its a rectangle]
=30*21
=630 square cm
Now the radius of the largest circle will be 10.5 cm
Hence the area of the circle so formed will be 346.36
And the area of the left portion will be =630-346.36
=283.64
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