stephydlc stephydlc
  • 22-04-2020
  • Mathematics
contestada

what is the area of the circle with a circumference of 87.92 cm using *3.14 for *symbol*

what is the area of the circle with a circumference of 8792 cm using 314 for symbol class=

Respuesta :

ItzMikeSS
ItzMikeSS ItzMikeSS
  • 22-04-2020

Answer: 615.44 cm^2

Step-by-step explanation:

Formula for the area of a circle is: [tex]A=\pi r^2[/tex]

We need to find the radius using our circumference formula and solving for r;

[tex]Formula: C=2\pi r[/tex]

[tex]r=\frac{C}{2\pi}[/tex]

[tex]r=\frac{87.92}{2(3.14)} \\r=14cm[/tex]

Now that we've found the radius, replace it into the formula for the area.

[tex]A=\pi r^2\\A= (3.14)(14)^2\\A=615.44cm^2[/tex]

Answer Link

Otras preguntas

During the course of a full night's sleep, people are most likely to spend more time in
Find the non permissible replacement of 1/-8x
When white settlers took over much of the traditional Kikuyu land, the Kikuyu _____.
What was one result of the war of 1812
A class tossed coins and recorded 161 heads and 179 tails. What is the experimental probability of heads? Round your answer to the nearest whole number. A)25%
HELP PLEASE!!!!!!! 10 POINTS
In the diagram, P1P2 and Q1Q2 are the perpendicular bisectors of bar(AB) and bar(BC), respectively. A1A2 and B1B2 are the angle bisectors of angle A and angle B
When white settlers took over much of the traditional Kikuyu land, the Kikuyu _____.
What is the ratio of surface area to volume for a sphere with the following measurements ? Surface area = 588m2Volume = 1372m3
BRAINLIESTTT ASAP!!! Describe the Siege of Nicaea. Explain what happened in this event, state the facts as well as the importance of it. Write in your own words