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

why does troy use the baseball as a metaphor to compare his marriage

how to find how many integers between two numbers that are square rooted

planning practices are different from organization to organization. discuss

how much heat is produced in one hour by an electric iron which draws 2.5ampere when connected to a 100V supply

90 is 30% of what number

SOMEONE HELP ME PLEASE Which sentence describes a cooperative organization? Cohen and his friends work in a cooperative organization. They own and control the

1.Which of the following forms only Ionic Bond?1)Ca 2)C 3)Si 4)P2.How many atoms of Na are present in 92 a.m.u of it?a)4 b)5

Which expression is equivalent to RootIndex 4 StartRoot x Superscript 10 Baseline EndRoot?

My favorite singer __________ at 7 p.m. tomorrow. I will spend time for his show. * A : perform B : will be performing C: is performed D: will be performed

Question 4: Scientists and engineers often plan investigations to see how changing one variable affects the outcome. A variable is any trait, condition or featu