beodyellis8 beodyellis8

03-05-2017
Mathematics

contestada

If the ratio of the radii of two spheres is 2:3, the ratio of their surface areas will be 8:27.

Respuesta :

mreijepatmat mreijepatmat

05-05-2017

The ratio of 2 similar areas is the square of the ratio of their RADIUS or (sides)
R²=(2/3)² = 4/9 This should be the answer

Whereas R³ = (2/3)³ = 8/27 is the ratio of their volume & not area

Answer Link

Otras preguntas

What is the surface area of a sphere with a diameter of 16 cm?A. 1,024n cm²B. 32n cm²C. 256n cm²D. 128n cm²

A cookie factory uses 3/8 of a barrel of oatmeal in each batch of cookies with the factor uses 3/4 of a barrel of oatmeal yesterday how many batches of cookies

Determine the nature of the roots of the function f(x)=7x^2+5x-1

Which is the most likely reason the framers of the Constitution did not tell the judicial branch how to interpret the document?

which of these documents was written to convince the nation to go to war with britain? a. the constitution b. the declaration of independence c. the bill of r

After the announcer fumbles the bulletin and has to be replaced, Hazel says that he should still be given a raise because “he tried. That’s the big thing. He t

If the measure of each interior angle is 100 more than the measure of each exterior angle how many sides

what are the characteristics of an empire?

What is the importance of Boston New Orleans Charleston and New York during the colonial period

Using the following production tally, determine how many total mousetraps were produced during a shift: Quantity per package: 60 Number of packages you sealed: