kimberly7379 kimberly7379

15-11-2018
Mathematics

contestada

A 50- centimeter piece of wire in bent into a circle. What is the area of this circle

Respuesta :

legomyego180 legomyego180

15-11-2018

50cm would be the circumference.

Formule for circumference is:

C=2(pi)r

Solve for radius:

50=2(pi)r

r=50/2(pi)

r=7.96

Use this to solve for area

A=(pi)r^2

A=(pi)(7.96)^2

A=199cm

Answer Link

sarahagbemaple sarahagbemaple

03-02-2021

Answer:

The answer would be: 199.08 cm^2

Answer Link

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