Question

A circle of radius 4 cm is cut out from a square piece of an aluminium sheet of side 10 cm. Find the area of the remaining sheet. Take π = 3.14.​

Answer 1

Answer:

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Step-by-step explanation:

A circle of radius 4 cm is cut out from a square piece of an aluminium sheet of side 10 cm. Find the area of the remaining sheet. Take π = 3.14

Answer 2

Answer:

49.76 sq. cm

Step-by-step explanation:

Radius of circle = 4 cm

Length of side of square sheet = 10 cm

Area of remaining sheet = Area of square sheet - Area of circle

=

${a}^{2} - \pi {r}^{2} \\ {10}^{2} - 3.14(4)(4) \\ 100 - 50.24 \: {cm}^{2} \\ 49.76 \: {cm}^{2}$