Math, asked by nigarkhan1512, 9 months ago

1. Find the area of a circular ring the external and
the internal radii of which are 45 cm and 21 cm
respectively.​

Answers

Answered by navdeepmatharoo2000
0

Answer:

First find their area by formula of πrsquare and then minus them with each other

Hope it helps

Answered by manavkumar768
0

Answer:

Length of circular =45cm

Breath of circular =21cm

Area of circular =l+b

=45+21

=66cmANS

Similar questions