loghanmyers loghanmyers

24-07-2017
Mathematics

contestada

Find the length of the diameter of a sphere with a surface area of 452.39^2 ft.

Respuesta :

musiclover10045 musiclover10045

24-07-2017

surface area = 4*pi*r^2

using 3.14 for pi

452.39 = 4*3.14*r^2=

452.39=12.56* r^2

r^2 = 452.39/12.56 = 36.0

sqrt(36) = 6= r

diameter = 2r = 6*2= 12

diameter = 12 feet

Answer Link

Otras preguntas

Brandon buys a radio for $45.91 in a state where the sales tax is 7%. how muck does he pay in taxes.

Explain how to write a whole number as a fraction with a denominator of 1

F(x)=x^2+1 and g(x) =5-x what is (f-g)(x)

Does anyone know what hemlock is?

Which of the following is LEAST likely to result from genetically modified plants and animals? (3 points) Declining use of government subsidies to support agri

what did France send to French Guiana

Which best represents the value of x

The function [tex]f(t)= { - 18t}^{2} +42t+36 [/tex]represents the height of thr path traced by an airborne flying disc, where t is the time in seconds. How many

What government official was the leader of the anti-Communist crusade of the 1950s?

Explain why it is possible to draw more than two different rectangles with an area of 36 square units, but it is not possible to draw more than two different re