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Katena32 [7]
3 years ago
10

The circumference of a coin is 167 cm. What is the radius? What is the diameter?

Mathematics
1 answer:
GaryK [48]3 years ago
4 0

Answer:

Radius, r = 26.57 cm and diameter = 53.14 cm

Step-by-step explanation:

Given that,

The circumference of a coin, C = 167 cm

We need to find the radius and the diameter of the coin.

The formula for the circumference of a circle is given by :

C=2\pi r

Where

r is radius of coin

r=\dfrac{C}{2\pi}\\\\r=\dfrac{167}{2\pi}\\\\r=26.57\ cm

Diameter, d = 2r

d = 2(26.57) cm

= 53.14 cm

Hence, this is the required solution.

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