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

I need help with number 1

Unscramble sentences AYUDAAA!! Lo necesito de ya!!

Can someone pls help me solve this .

how do you think this water also the turn cold or a solid

EASY/FUN BRAINLY- what is the theme of the song "keep ya head up" by 2pac?

the cost of 8 pencils in Rupees 16 find the cost of 5 pencils

Sarah bought a pair of shoes that were $64 but we’re on sale for $46 sales tax is 6% how much does she pay for the shoes

The book wants me to use the Pythagorean Theorem (a^2+b^2=c^2) to get the correct answer. I never learned how to use the theorem when finding distance and have

brainliest if you are correct

Sodium oxide decomposes to produce oxygen gas and sodium metal Write and balance the following chemical equation