Math, asked by gurjeetsinghbajwa941, 1 month ago

1.
Find the circumference of the following
objects. (Take Ti = 3.14)
(a) radius = 40 cm
(b) diameter = 20.5 cm

Answers

Answered by dipamcool2016
2

Answer:

a. Given,

r = 40 cm

pi = 3.14

Circumference = 2*pi*r

= 2*3.14*40 cm

= 251.2 cm

b. Given,

d = 20.5 cm

r = d/2

= 20.5/2 cm

= 10.25 cm

pi = 3.14

Circumference = 2*pi*r

= 2*3.14*10.25 cm

= 64.37 cm

I hope this helps

Answered by priyanshi3598
1

Answer:

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