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

Which of the following is a disadvantage of using tidal energy for electricity production? degree of predictability relative reliability of turbines effec

How many selections are possible?

What is Cuiaba’s Biome?

_________ cells must be in osmotic equilibrium with their surrounding environments, because if they swell or shrink their membranes will rupture.

In a hexagon, all but one of the angles have a measure of 110. What is the measure of the remaining angle?

Need help on #7 please !!!

Each brick in the wall has the dimensions shown below. What is the volume of each brick

Tony is looking for a romantic fling, nothing serious. if tony would desribe himself as preppy, conservative protestant, whom would he be more likely to choose

Ian invested $1,315 in a savings account which earns 2.86% interest compounded quarterly. What will the account be worth in nine years

One result of the expanding railroad system was that A. native americans were able to protect the buffalo on the plains. B.the mining and meat packing industrie