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

A group of scientist study the effect of chemical on Various strains of bacteria. Strain A started with 6000 cells and decreases at a constant rate of 2000 cell

A flagpole has a height of 10 yards. It will be supported by 3 cables, each of which is attached to the flagpole at a point 4 yards below the top of the pole an

what is 1600 square yards ratio 3:5

solve by factoring x^2-4x+6

Which of the following is not a concurrent power? the power to levy taxes the power to borrow money the power to sign treaties the power to maintain a court sys

The area of a rectangular city park is 25/54 square miles. The length of the park is 5/9 mile. what is the width in miles of the park?

What does 0.1x = 0.2y + 2 look like on a graph

The width of a photograph is 4.5 in.less than the length. if the width is 9.2 in., what is the length

How are energy, work and power related? If a handsaw does the same amount of work on a log as a chainsaw does, which has a greater power? Why?

An interior decorator purchased a painting for $95, a sofa for $225, a chair for $275, and an end table for $155. The tax was $60 and delivery was $75. If she p