SOLUTION: Can someone help me on this problem? A rectangular solid has a base with length 10 cm and width 9 cm. If the volume of the solid is 270 cm^3, find the height of the solid. (T

Algebra ->  Customizable Word Problem Solvers  -> Geometry -> SOLUTION: Can someone help me on this problem? A rectangular solid has a base with length 10 cm and width 9 cm. If the volume of the solid is 270 cm^3, find the height of the solid. (T      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


   



Question 54798: Can someone help me on this problem?
A rectangular solid has a base with length 10 cm and width 9 cm. If the volume of the solid is 270 cm^3, find the height of the solid. (They gave a hint: The volume of a rectangular solid is given by V = LWH)
Thanks,
Lisa

Found 2 solutions by ankor@dixie-net.com, funmath:
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
A rectangular solid has a base with length 10 cm and width 9 cm. If the volume of the solid is 270 cm^3, find the height of the solid. (They gave a hint: The volume of a rectangular solid is given by V = LWH)
:
That's good hint, you have:
10 * 9 * h = 270
90h = 270
h = 270/90; divided both sides by 90
h = 3 cm
:
check: 10 * 9 * 3 = 270

Answer by funmath(2933) About Me  (Show Source):
You can put this solution on YOUR website!
Hi Lisa,
A rectangular solid has a base with length 10 cm and width 9 cm. If the volume of the solid is 270 cm^3, find the height of the solid. (They gave a hint: The volume of a rectangular solid is given by V = LWH)
Solve the formula they gave you for H
V=LWH
V%2FLW=LWH%2FLW
V%2FLW=H
H=V%2FLW
Let V=270 cm^3, L=10 cm, and W=9 cm
H=270cm%5E3%2F%2810cm%2A9cm%29
H=270cm%5E3%2F90cm%5E2
highlight%28H=3cm%29
(You can leave the cm's out during the equation if it's confusing, but don't forget that height would be measured in cm's and include that in your answer. 3 without cm is meaningless.
Happy Calcualting, Lisa!!!