Math, asked by rdp2604, 2 months ago

From a circular sheet of radius 4 cm, a circle of radius 3 cm is cut out. Calculate the area of the
remaining sheet after the smaller circle is removed.
dit in 7 m lona How much area will it​

Answers

Answered by sukritichaudhary9sep
1

Answer:

The area of the circular sheet with 4cm radius is,

A=πr

2

=16π

The area of the circular sheet with 3cm radius is,

A=πr

2

=9π

Since the circle with radius 3cm is removed, then the remaining area is,

A=16π−9π

=7π

=7×3.14

=21.98cm

2

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