Ask your own question, for FREE!
Mathematics 22 Online
OpenStudy (anonymous):

1. A = 1/2bh, where A is the area, b is the base, and h is the height. What happens to the area if the height is tripled and the base stays the same?

OpenStudy (anonymous):

2. SA = 4πr2h, where SA is the surface area, r is the radius, and h is the height. What happens to the height if the surface area is cut in half and the radius stays the same? 3. 4. In the equation SA = 4πr2h, what happens to r if the height is tripled and the surface area remains the same? Example problem: Frankie and Jake are on a seesaw. They both weigh the same amount and so the seesaw is even. Then, Frankie picks up his 10 pound puppy. What would Jake have to do to make the seesaw even again?

OpenStudy (anonymous):

I think the area is tripled as well

OpenStudy (anonymous):

2. SA = 4pier^2h, where SA is the surface area, r is the radius, and h is the height. What happens to the height if the surface area is cut in half and the radius stays the same? 3. 4. In the equation SA = 4pier^2h, what happens to r if the height is tripled and the surface area remains the same? Example problem: Frankie and Jake are on a seesaw. They both weigh the same amount and so the seesaw is even. Then, Frankie picks up his 10 pound puppy. What would Jake have to do to make the seesaw even again?

OpenStudy (anonymous):

2. The new SA would be half of the original one

OpenStudy (anonymous):

what?

OpenStudy (anonymous):

Your not even explaining anything

OpenStudy (anonymous):

3. Have no idea but guess r is divided by 9

OpenStudy (anonymous):

For 1. And 2. in order to keep the EQUATION equals, whatever you do to one side of the the equation, you have to do the the other side

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!