Ogt Math Study Guide Worksheet With Answers - Maple Heights City Schools Page 2
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31Volume: The amount of space inside an object. Shows length and width
(area) plus depth (height).
ex. You decide to make your pond 3 feet deep.
3
6ft. x 4ft. x 3ft.=72ft
┬
3ft.
l
x w x h =volume
6ft.
4ft.
┴
Surface area : The area of all sides of your object added up.
ex. To find the amount of paper needed to wrap a present, we do not need
to know the volume such as in the previous problem. We are just covering
the box’s surface area.
10 in.
6 in.
5in.
There are six sides to this box.
2
Two sides each have an area of 6in. x 5in. = 30in.
x 2
2
= 60in.
2
Two sides each have an area of 10in. x 5in. = 50in.
x 2
2
= 100in.
2
Two sides each have an area of 10in. x 6in. = 60in
x2
2
=120in.
2
2
2
2
60in.
+ 100in.
+120in.
= 280in.
2
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