n7andosabsningtonk n7andosabsningtonk

04-03-2017
Mathematics

contestada

Find the length of the diameter of a sphere with a surface area of 50.27 ft^2.

1.77 ft

3.54 ft

2 ft

4 ft

Respuesta :

wolf1728 wolf1728

05-03-2017

Sphere Surface Area = 4 • π • r²

50.27 = 4 * PI * r^2

50.27 / (4 * PI) = r^2

4.0003594946 = r^2

r = sq root ( 4.0003594946)

radius = 2.0000898716

So the diameter = 4.0001797433

or it is roughly 4 feet

Answer Link

Otras preguntas

The rise of China's naval power under Admiral Cheng-Ho occurred during the _______ dynasty

Explain why numbers with a 5 in the ones place are not prime numbers

How to say how are you in tonga

Select all that apply. Which of these explains the relationship between logos and fallacies? There is no relationship. Fallacies, which rely on faulty logic, ca

The area of a sea horse is 108 cm. Every day it grows by 2%. What will be the sea horse’s area after 2 days?

The tensions leading up to the Civil War were present at the beginning of the nineteenth century. (Points : 2) True False

How do you find the square roots of fractions. For example the square root of 9 over 16?

Despite growing numbers, minority groups in the US continue to face

round 44,769 to the nearest ten

Which statement describes the general trends in electronegativity and first ionization energy as the elements in Period 3 are considered in order from Na to Cl?