2 years ago

What is the length of the radius, r?

Mathematics

2 answers:

Lunna [17]2 years ago

7 0

The length of the radius would be 18cm long

Lubov Fominskaja [6]2 years ago

3 0

Answer:

18 cm

Step-by-step explanation:

The circumference (C) of a circle is calculated as

C = 2πr ← r is the radius

Given

C = 36π, then

2πr = 36π ( divide both sides by 2π )

r = $\frac{36\pi }{2\pi }$ = 18

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