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 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

A NASA mathematician used a system of equations to determine the point in space where a satellite crossed paths with a massive piece of space debris. How many e
If 250g of iron react with oxygen gas to produce iron (III) oxide, how many moles of oxygen gas will be needed?
PLEASE HELP ASAP FOR 10 POINTS
100points PLzz help me out....Rubbing a glass rod with a silk cloth is an example of charging by Question 1 options: conduction induction friction Question 2 (
_____ can alleviate respiratory distress and bring up the blood pressure caused by an allergic reaction. A. Allergen B. Epinephrine C. Histamine D. Anaphylactic
The side of a square measures 2x^2y^3 what is the area of the square if x=-2 and y=2​
A bag contains 5 red marbles, 3 blue marbles and 2 green marbles. If two marbles are drawn out of the bag, what is the probability, to the nearest 1000th, that
What is -5 7/50 as a decimal
What is the value of x?
When you are treated with civility, you are being shown a. politeness. c. indifference. b. rudeness.