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

Complete las oraciones con el condicional del verbo para indicar lo que haría si usted fuera Juana. 1) Juana:La gente quiere productos más baratos. Usted:Si fue

During April of 2013, Gallup randomly surveyed 500 adults in the US, and 47% said that they were happy, and without a lot of stress." Calculate and interpret a

LCD 8/9x+2/3x=1/9x45

Raj tested hist new flashlight by shining it on his bedroom wall. The beam of light can be described by his equation x^{2}+y^{2}-2x-4y-31=0. How many inches wid

Based on its location on the periodic table, which element would be most likely to form a negative ion? A. Bromine (Br) B. Strontium (Sr) C. Potassium (K) D. Ma

Please give me the correct answer now

another find the equation of this line, please help meeee!

Which of the following shows the division problem below in synthetic divisionform?5x2 + 9x-6X + 2A. -259-6B. 2596C. 2 5 9.6O D.D. -25 96

in a certain game, points you win are positive numbers and points you lose are negative numbers. What is the value of the series plays: win 8, lose 7, will 11,

Given ADC ACB and BDC BCA prove a squared + b squared = c squared. Use the two Column proof.