Math, asked by sumana3874, 1 day ago

Find the area of a quadarant whose radius is4.2cm

Answers

Answered by ankitabareth200787
2

Answer:

Solution

We know that,

Area of circle=πr

2

=

7

22

×4.2×4.2

=

100

22×6×42

=

100

5544

=55.44cm

2

Hence,

We get 55.44cm

2

.

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