lucindaewarbi lucindaewarbi
  • 01-02-2022
  • Mathematics
contestada

What is the volume of a right circular cylinder with a radius of 3 in. and a height of 10 in.?
o 30pi in^3
o 60pi in^3
o 90pi in^3
o 120pi in^3

Respuesta :

jimthompson5910 jimthompson5910
  • 01-02-2022

Answer: Choice C  

90pi cubic inches

Work Shown:

[tex]V = \pi*r^2*h\\\\V = \pi*3^2*10\\\\V = \pi*9*10\\\\V = \pi*90\\\\V = 90\pi\\\\[/tex]

This approximates to 90*3.14 = 282.6 cubic inches when using the approximation pi = 3.14

Use more decimal digits of pi to get a more accurate answer.

Answer Link

Otras preguntas

Jim has gotten scores of 99 and 93 on his first two tests. what score must he get on his third test to keep an average of 90 or greater
If 2/5 of a number is added to 1/3 of the same number ,the sum is 22. What is the number?
What's the word for to talk on and on pointlessly, without clear direction
What's the other term for: lacking respect; scornful
A tree casts a shadow 27 m long. At the same time, the shadow cast by a 66-cm tall statue is 56 cm long. Find the height of the tree to the nearest tenth of a
What's the other word a weak or lifeless feeling
What's the other word stubborn; inflexible
Amy raised £n for charity. Chris raised £18 more then any. The mean amount raised by the two of them is £45. Work out how much money each one of them raised
a subway train starts from rest at a station and accelerates uniformly at 1.8m/s^2 for 15 sec. then it runs at a constant speed for the next 35 sec. before dece
How many moles of water (H2O) would be produced if 10 moles of O2 gas reacted completely with excess H2 gas?2 H2(g) + O2(g) → 2 H2O(g)A. 5 B. 10 C. 20 D. 30