Question

Q.1) Find the area of the circle if the radius:
a) 7cm
b) 49m
c) 2.1cm​

Answer 1

Answer:

a) area of circle =22/7x7x7=154 cm2

b) area of circle= 7542.96 cm2

c) area of circle = 13.85

Step-by-step explanation:

hope it help you

Answer 2

a) radius = 7cm

area of a circle = πr²

=( 22/7)(7)²

= 154cm²

b) radius = 49 cm

area of a circle = π r²

= (22/7)(49)²

= 7546

c)radius = 2.1cm

area of a circle = πr²

= (22/7)(2.1)²

= 13.86cm²

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i hope this helps you