A circle of radius 3cm is cut out from a rectangular piece of paper of dimensions 10×11cm. Find the area of the left over paper
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1
Area of rectangle paper = 10*11=110cm²
area of circle= 22/7*3*3=28.28
left paper = 110-28.28=81.71
Answered by
2
Answer:
Area of rectangle=l×b
=11×10
=110cm^2
Area of Circle
=πr^2
=22/7×3×3
=28.3cm^2
Area of left paper=area of rectangle - area of Circle
=110 - 28.3
=81.7 cm^2.
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