Ilujanettielove Ilujanettielove

04-03-2017
Mathematics

contestada

Find the length of the radius of a sphere with a surface area of 60.82 m^2.

4.4 m

2.2 m

6.6 m

1.1 m

Respuesta :

H1a2r3s4h5 H1a2r3s4h5

06-03-2017

Surface area of sphere =60.82m^2
4pi×r^2=60.82
4×22×r^2/7=60.82
r^2=60.82×7/22×4
r^2=425.74/88
r^2=4.83
r=2.19
or r=2.2m

Answer Link

Otras preguntas

Determine if b is a linear combination of the vectors formed from the columns of the matrixA=[1 -4 2] B=[3] [ 0 3 5] [-7]

the area of a square sports arena is 10,000 m². What are the dimensions of the sports arena on the map? Show your work. (each centimeter represents 50 m)

True or false: Axioms and postulates are statements that are accepted as true because they have been proven using logic and deductive reasoning. A: this stateme

Calculate the millimoles of solute in 1.88 L of a 0.00713 M NaCN solution. millimoles:

Muscular dystrophy is a neuromuscular disease that weakens a person's muscles. Which main body systems would be involved in this disease? (1 point) O nervous, m

what resource did people in west Africa greatly desire?

Solve for x. -2(-4x - 1) = x + 3 = -30

which two aspects did the Ten commandments bring together

Assignment 1: After making a copy of this document, create 10 unique sentences that contain Double verbs with reflexives. Make sure that you use different subje

In her studies of chimpanzee behavior, Jane Goodall collected both qualitative and quantitative data. Which of the following is an example of quantitative data?