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

translate and solve 860.89 is what percent of 437

The LCM of two prime numbers x and y (x>y) is 161. Find the remainder when x is divided by y. Answer

The water level of a pond rises an inch every 16 days during the rain season. How many weeks during the rain season will it take the pond's water level to rise

What is the answer can u help me thank u

What made The Declaration of Independence such a radical document?

How to have self confidence when your really shy

Three books and two pens cost a total of $34 . Four books and five pens cost a total of $50 . What is the price for a single book and for a single pen?

What is the driving time for a 1700 miles trip if you Drive an average speed of 53 mph

should america have a smaller and less interventionist foreign policy

I don’t get how you get a and b