DrLIFE2117 DrLIFE2117

04-05-2018
Mathematics

contestada

What's the diameter of a cirlce eith an area of 615.75?

Respuesta :

lironica lironica

04-05-2018

area of circle =πr²

πr²=615.75
r²= 615.75*7/22

r=²√196 =14

diameter =2r=2*12 =28

Answer Link

Otras preguntas

A baker uses different amounts of salt when she bakes loaves of bread, depending on which recipe she is following. the amount of salt called for in each recipe

what was the goal of the frankfurt assembly

what is 3 4ths of 3,600?

In the metric system, multiplying by 1000 would be the same as moving the decimal point _____ place(s) to the right.

Which sentence does not contain any errors in the use of italics or quotation marks? A. The largest of the three ships on Columbus's first voyage was "the Santa

Math question! 1. 2 ÷ [tex] \frac{1}{2} [/tex] Division: "Flip" the second fraction. 2. [tex] \frac{5}{6} [/tex] - [tex] \frac{2}{3} [/tex] =

Y=2x-5 3x+8y+32=56 What does y and x equal?

The speed of the wave depends on what? A. The properties of the medium through which the wave travels B. The wavelength of the wave C. The frequency of the wav

Help!!!! Add. 7 2/15+ 5 2/3+ 9 13/15 A.21 2/3 B.20 2/3 C.22 2/3 D.21 10/15

On Monday, it took Helen 3 hours to do a page of science homework exercises. The next day she did the same number of exercises in 2 hours. If her average rate o