Seudónimo Seudónimo

12-04-2017
Mathematics

contestada

how do you find the radius of a circle if its area is 706.9 square millimeters

Respuesta :

DarkPrime DarkPrime

12-04-2017

The answer is R=15

Hope this helps

Answer Link

amy16084 amy16084

12-04-2017

so the area of a circle formula is [tex] \pi [/tex]r^2
so...
706.9=pi r^2, i want to get rid of pi, get the r isolated
225.01=r^2
so now we square root
15.0000
:)

Answer Link

Otras preguntas

Which of the following takes place during a redox reaction? A. Electrons are gained only. B. Electrons are lost only. C. Electrons are both gained and lost.

Which of the following was one result of the Green Revolution? A. The protection of species diversity. B. An increase in the yield of crops for less-developed

Water can hold 36 grams (g) of salt in every 100 milliliters (mL). The ocean contains 3.6 g of salt in every 100 mL. As a solution, which is seawater? A. resat

The heat combustion of acetylene, C2H2(g), at 25°C, is –1299 kJ/mol. At this temperature, ΔHvalues for CO2(g) and H2O(l) are –393 and –286 kJ/mol, respectively.

In a paramecium, the nucleus divides first and then the cytoplasm divides, forming two identical daughter cells. Which type of reproduction takes place in param

Calculate the mass of the precipitate formed when 2.27 L of 0.0820 M Ba(OH)2 are mixed with 3.06 L of 0.0664 M Na2SO4.

What was an important cause of the decline of the Roman empire? A. disappearence of christianity in the empire B.revolts by the senate against emperors. C.fre

the act of fulfilling one's ambitions, desires, etc., through one's own efforts is _____.

Which phrase best describes the items listed below? -be born in the United States -become naturalized -have a parent who is a US citizen A. ways a person can be

how was the development of the huang civilization different from that of other early civilizations?