Math, asked by sarojshokeenchhikara, 11 months ago

a circle of radius 2.1 centimetre is cut out from a square piece of plastic sheet of side 7 cm what is the area of the leftover plastic sheet

Answers

Answered by kitekedarna

2

=======....=======35.15

Answered by Ronak0020

25

Area of square = side × side

= 7 × 7

= 49 cm² —(equation 1)

Area of Circle = πr²

= 22/7 × 2.1 × 2.1

= 13.86 cm² —(equation 2)

Area of leftover = (equation 1) - (equation 2)

= 49 - 13.86

= 35.14 cm² ans.

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