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you add the area

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โˆ™ 2009-11-11 00:39:38
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Q: Do you add or multiply when you find the area of a figure?
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Is it true that to find the surface area of a three dimensional figure you must find the area of each of it faces and multiply together?

No, you must add, not multiply.


Do you add or multiply on area?

you are suppose to MULTIPLY on area.


How do you figure out the surface area of a cylninder?

Find the circumference of the circles (the ends) and multiply it by the height of the cylinder. Then add that to the area of the ends.


Do you add or multiply for area?

You have to multiply to find area you have to add to find perimiter


To find the surface area of a three dimensional figure you must find the perimeter of a face and then multiply by the height?

False. You must find the area of each of the faces, then add those together.


How to find the perimeter and area of a rectangle?

To find the perimeter you add and to find the area we multiply.


To find the surface area of the three dimensional figure you must find the perimeter of a face and then multiply by the height?

NO. This is the way to get the volume of a prism, not the surface area of any three-dimensional figure. To find the surface area of a three-dimensional figure, you must find the area of each of its faces and then add the side-areas together.


Is it true that to find the surface area of a three dimensional figure you must find the area of each of its faces and then multiply them together?

False.To find the surface area of a three-dimensional figure, find the area of the faces and add them together.


Do you add when you are trying to find the area?

No because you multiply the dimensions


How do you work out the area of an L shape?

You should break it down in to smaller shapes. Two rectangles. Then figure out all the lengths. Multiply to find the area of the two rectangles. then add the products to get the final area.


Do you add in area or multiply?

It isn't clear what exactly you want to calculate. To calculate total area, you can add different individual areas (different pieces of a figure).


How do you find the area of a six sided figure?

you would find the area of each side and then add them together


Is area add or multiply?

Multiply


What is the area of an L in square centimeters?

Multiply l by 7 then add 1 to find the area


What is the answer to To find the surface area of a three-dimensional figure you must find the area of each?

... face and add them together.


Is it true that to find the surface area of a three dimensional figure you must find the area of each of its faces and then add them together?

TRUE: To find the surface area of a three dimensional figure, you must find the area of each of its faces and then add them together.


Do you add or multiply length and width?

If you want to find the area of a rectangle (inclusively a square), rhombus, or parallelogram, you multiply.


How do you use math to build houses?

measure, add, subtract, multiply, find area, figure how many boards to buy, how much roofing to use, how much insulation to use.


Do you add or multiply to find the perimeter?

The perimeter is the length around something, add all sides together to get the length of the perimeter.


How do you find out area and the perimeter of a closed figure?

for area you times the two numbers and for perimeter you add the numbers


How do you find the area of an composite figure?

Break it down into smaller shapes, find the area of those bits, then add them all together.


What are the formulas for area and perimeter?

to find the perimeter you must add all sides. and to find area you have to multiply lenght and width


How to find permimeter of the base of a three-dimensional figure?

Find the length of the two sides of base. Add the two numbers. Then multiply by 2.


Do you add or multiply area?

Add.


If cubes side is 1 cm how much is its total surface area?

To find the surface area of a square (or rectangle) you multiply the length times the width. Then to get the total area of a cube you add up the surface areas of all the square sides it has. I hope you can figure it out from there.