loghanmyers loghanmyers

11-07-2017
Mathematics

contestada

Find the length of the radius of a sphere with a surface area of 5541.77 cm2.

Respuesta :

mreijepatmat mreijepatmat

11-07-2017

The area of a sphere: A = 4.π.R²

A= 5541.77 → 5541.77 = 4.π.R²

R² = (5541.77)/(4.π)
R² = 441; → R =√441; R = 21 cm

Answer Link

Otras preguntas

A _ spreads light into its own individual colors.

A car traveling at 40 feet per second decelerates at 16 feet per second per second. what distance is required to bring the car to a complete stop?

can someone edit my essay? it’s argumentative.

what are the 4 p's of marketing

Kidney stones can be very painful. What prevention method can u use to keep from developing them? A. Drink a lot of milk, which is full of calcium. B. Drink pl

How many moles of O2 are required if 12 moles of CuFeS2 are consumed?

When eric and david sit down with linda, eric complains that david is micro-managing him on the quantum electronics project. according to the textbook, what

What is the solution to the system of equations? Use the substitution method. y=2x+4 3x−6y=3

The republicans won the 1900 election mainly because of

If the length of a ramp (an inclined plane) is 20ft, and it rises 5ft, what is its MA? (APEX) A.0.25 B.5 C.4 D.100