windowtrash14 windowtrash14
  • 04-09-2019
  • Mathematics
contestada

the formula for the area of a circle is A pi r^2 what is the radius of a circle with an area of 400 pi cm^2

the formula for the area of a circle is A pi r2 what is the radius of a circle with an area of 400 pi cm2 class=

Respuesta :

StarAce2017
StarAce2017 StarAce2017
  • 04-09-2019

Answer: 20 cm

Step-by-step explanation: Isolate the variable by dividing each side by factors that don't contain a variable.

Answer Link

Otras preguntas

The sun ____ in the East.​
100° 100⁰ X = ??????
What is this phrase in English? "Mi madre es muy inteligente."
Question 2 (4 points) Draw in a complementary set of nucleotides on the right side of the figure below to produce the double-stranded structure of DNA. You'll h
= A coat is reduced $24 from the original price of $400. What is the percent decrease? The price of the coat decreased by%. K
Cuanto vale la y en matemáticas
If x +2 is a factor of p(x) =x²-kx +7, thrn find the value of k.Also,find the other factor of the polynomial ?​
Cuanto vale la y en matemáticas
= A coat is reduced $24 from the original price of $400. What is the percent decrease? The price of the coat decreased by%. K
Question 2 (4 points) Draw in a complementary set of nucleotides on the right side of the figure below to produce the double-stranded structure of DNA. You'll h