joniboii369 joniboii369

26-04-2017
Mathematics

contestada

Find the approximate surface-area-to-volume ratio of a bowling ball with a radius of 5 inches.

Respuesta :

mohabbasem mohabbasem

26-04-2017

Surface area of a ball:
S=4πr^2=4*π*5^2=100π

Volume of a circle:
V=4/3*π*r^3=4/3*π*125=(500/3)*π=165π

The approximate surface-area-to-volume ratio would be 1:1,5

Answer Link

Otras preguntas

Type the correct answer in the box. Write your answer as a fraction, using / for the fraction bar. Distinct four-letter sequences are formed by picking 4 letter

A circle has a center at (4, -7) and a radius of 4 units. Write an equation of this circle.

Please answer it now in two minutes

Societies look at economic goals and make decisions based on what is most __________.

25. Which answer best describes the continental rise? area of land that drops toward deep ocean basins 75 mile shallow flat area just off coastlines thick depos

n a covalent bond: A. Both atoms share their electrons. B. One atom accepts electrons from another. C. The atoms attract each other but their electrons do not i

Simplify 3 (2x + 1) - 2 (x + 1)

The equilibrium constants for the chemical reaction N 2(g) + O 2(g) 2NO(g) are K P = 1.1 × 10 –3 and 3.6 × 10 –3 at 2,200 K and 2,500 K, respectively. Which one

Using the unit circle, determine the value of cos(-150°).

Many people what pets family members letters are n,o,i,r,c,e,s,dunscramble letters to make correct words