Ilujanettielove Ilujanettielove
  • 04-03-2017
  • Mathematics
contestada

Find the length of the radius of a sphere with a surface area of 60.82 m^2.

4.4 m

2.2 m

6.6 m

1.1 m

Respuesta :

H1a2r3s4h5 H1a2r3s4h5
  • 06-03-2017
Surface area of sphere =60.82m^2
4pi×r^2=60.82
4×22×r^2/7=60.82
r^2=60.82×7/22×4
r^2=425.74/88
r^2=4.83
r=2.19
or r=2.2m
Answer Link

Otras preguntas

nutrient level required to maintain energy and growth what is it called
please help me..stuck on problem.
Which of these places has been called "The Crossroads of Three Continents?"
Why does a calculator return an error when trying to find inverse sine of 1.055?
The area of a circle is a function equal to the product of pi (pi) and the square of the radius (r). Which of the following shows this function?
Cotter pins and lubricants used irregularly in a production process are classified as
y = 6x − 9. What is the slope of the equation? plz explane how u get there
Angles θ and Φ are supplementary, and theta equals 3pi/7 find the measure of theta
Line EF has an equation of a line y = −2x + 7. Which of the following could be an equation for a line that is perpendicular to line EF? y = 2x − 3 y = 1 over
Why do you think artists use musical imagery so frequently in their compositions? How do you think these two disciplines lend themselves to one another?