Q: Why do you need to use area and perimeter?

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you need length and width length multiply width = area length + length + width + width = perimeter

The lengths of the base and the side. You would multiply these to get the area and would double sum of the two to obtain the perimeter measurement.

If you wanted to redecorate your house, you would need to know how much carpet, paint or wallpaper you would need - you would use area and perimeter to work this out.

Some of the jobs that use area and perimeter include surveying, drafting and construction.

You need to talk to your teacher about perimeter and area.

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you need length and width length multiply width = area length + length + width + width = perimeter

In which jobs we use perimeter and area?

The lengths of the base and the side. You would multiply these to get the area and would double sum of the two to obtain the perimeter measurement.

If you wanted to redecorate your house, you would need to know how much carpet, paint or wallpaper you would need - you would use area and perimeter to work this out.

Some of the jobs that use area and perimeter include surveying, drafting and construction.

You need to talk to your teacher about perimeter and area.

Not easily. You need to find the area or perimeter of the components and sum them.

units with perimeter square units with area

You need to know perimeter when you're fencing the yard. You need to know area when you're mowing it, seeding it, fertilizing it, buying it, or selling it.

New perimeter = old perimeter*scale factor New area = Old area*scale factor2

In general, there is no relationship between area and perimeter.

Find the length of the sides of the object. Good for finding how much fencing you would need to enclose an area.