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