Find the area of a rectangle with base of 3 ft and a height of 7 ft. Please show me how u did ur work! please and thank you and the best answer gets a medal!
@gypsy1274
i dont remember how to do that :/
Do you have a list of formulas? If not, you should create one.
but this only has the base and the height
That was the formula for volume.
Think about it and see if you can figure it out before you look at her next answer.
ok so do u just multiply the two numbers?
Yes, but this is a formula you will use many times. It will help if you understand it.
it says that the area of a rectangle is width times height so how do i find out the width?
Draw a rectangle that is 3 squares high and 7 squares wide.
Count the squares then check that against your multiplication. Try to make sense of it.
well that makes 21
Length, width, base, height - these words are all interchangeable for rectangles. Once you understand it, you will not have to memorize the formula.
so 21 is the correct answer for sure?
Yes it is.
thanks again :)
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