lawrencemadisopdb8ld lawrencemadisopdb8ld

14-11-2018
Mathematics

contestada

If an area in the form of a circle is to be roped off by a rope 10 m long, what will be the radius of this area? Round your answer to two decimal places.

A. 3.18 m
B. 2.56 m
C. 0.31 m
D. 1.59 m

Respuesta :

datgamer13 datgamer13

14-11-2018

Your answer is A) 3.18

Just divide the circumference (10) by π

10 / π ≈ 3.18

There's your answer!

Answer Link

14-11-2018

2πr = 10 m
πr = 5 m
r = 5 / π
r =
[tex]5 \times \frac{7}{22} = \frac{35}{22} = 1.59 \: m[/tex]
Answer will be D. 1.59 m

Answer Link

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