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

What stage of the general adaptation syndrome (gas) corresponds to the sympathetic adrenal medullary (sam) system?

Name a point that is between 50 and 60 units away from (7, -2) and state the distance between the two points.

Find the length of the diameter of a sphere with a volume of 1767.15 ft^3. 15 ft 20.5 ft 41 ft 7.5 ft

Oque foi a Revolução Frqncesa? E como ocorreu

What is the theme of a story is the that the author wants to teach readers about.?

Herman miller inc how have the company’s values shaped its strategy and approach to strategy execution

At 37 °C the concentration of Fe3+ inside a cell is 0.092 M and outside is 0.012 M. The cell membrane is permeable to Fe3+. What potential difference in volts w

How does sitting in a chair prove newtons third law of motion

The invention of new farming technologies made westward movement _____.

Which of the compounds h2c2o4, ca(oh2, koh, and hi, behave as bases when they are dissolved in water?