Question

Unless stated otherwise, use π = 22/7.
The radii of two circles are 8 cm and 6 cm respectively. Find
the radius of the circle having area equal to the sum of the
areas of the two circles.​

Answer 1

Answer:

Let the radius of required circle is r cm.

So, πr

2

=πr

1

2

+πr

2

2

r

2

=r

1

2

+r

2

2

r

2

=(8)

2

+(6)

2

r

2

=100

r=10cm

Answer 2

Answer:

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