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

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

Emily buys a toaster during the sale of 10% off if Ellen pays $36 what was the original price?

What equations can you use to solve for maximum height?

Fair rickets for 2 adults and 3 children cost $34. An adult ticket costs $2 more than a child ticket. What is the price of an adult ticket

Why did the office of the vice president become more important with more responsibilities as the 20th century progressed

The electron configurations of some elements are given. Based on the electron configurations, which elements can likely form ions with multiple charges? zin

What process form glaciers?

40 plus 15e plus 10e

please help on this one?

What questions might you ask a government official to get more than a yes-no answer? Select all that apply. 1.) Why did you decide to run for office? 2.) Are yo

Alia needs to bring at least 25 pieces of fruit to a training practice. She suggested apples and oranges and was told to be sure to bring more than 10 apples. L