tomlinsonrobin417 tomlinsonrobin417

25-05-2022
Mathematics

contestada

Does anybody know this???Find the volume of a sphere if the surface area is 484pi cm^2 I calculated and the answer I got doesn't even match at all.

Does anybody know thisFind the volume of a sphere if the surface area is 484pi cm2 I calculated and the answer I got doesnt even match at all class=

Respuesta :

milotypo milotypo

25-05-2022

answer is 1774.7π cm^3
surface area of a sphere is 4πr^2 so you set up an equation
4πr^2=474π
divide by 4 to get 121 and the square root of 121 is ELEVEN. so the radius is 11
volume of a sphere is 4/3πr^3
volume is 1774.7π cm^3!!!

Answer Link

Otras preguntas

Which of the following was written in 1215, established the belief that the monarch's rule was not absolute, and provided the basis for the later development of

Help please, can someone answer.

Study the forms and meaning of the -AR verbs. Then write sentences following the example Juan- hablar- español

Urgent find the values of x and y 8x+5y=-5 7x-3y=3

Consider a student loan of $12, 500 at a fixed APR rate of 9% for 25 years. a. Calculate the monthly payment b. Determine the total amount paid over the term of

write these recurring decimals as fractions: 1. 0.7 recurring 2. 0.7235 [the 3 and 5 are recurring]

*HELP**NEEDS IT RIGHT NOW*Without using a calculator, match each expression to the correct point.

Which of the following terms best describes a vertical line that the graph of a function approaches but never intersects? A Horizontal asymptote B Proportion C

curved surface area of a cone = Trl, where r is the radius and I is the slant height. surface area of a sphere = 42, where r is the radius. The shape below is m

Which expression is not a polynomial? x³ x² - 2x x³ +1 12x