arwolfgang arwolfgang

02-05-2017
Mathematics

contestada

If the circumference of a spherical object is 31.40 cm, what is the surface area of the object? Use 3.14 for pi.

Respuesta :

egenriether egenriether

02-05-2017

Circumference is 2*pi*r. From your circumference we get the radius of 5. Surface area of sphere is 4*pi*r^2 which gives 314 cm^2 for area

Answer Link

Otras preguntas

when you blow dry your hair physical or chemical change? and briefly explain why you forgot to dry the bread knife when you washed it and reddish brown spots ap

What happens to energy over the course of a reaction?

Why did the south win most of the early battles of the civil war?

True or false learning is more difficult when you are able to work with your own learning style

What impact did fords assembly line have on changing american lifesty;es?

The rectangle below has an area of x^2-11x+30 sq meters and a length of x-5 meters. What expression represents the width of the rectangle?

A stone weighs 4.4kg. convert this into grams and find the volume of the stone, given that its density is 2.2/cm ³

please help, will mark brainliest

Manny and Evan were flying paper airplanes. Manny’s airplane flew 36.5 centimeters and Evan’s airplane flew 18 centimeters. How many inches farther did Manny’

What's the answer? :)