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Find n if perimeter = 26 cm.
n = 4 cm
Write and solve an equation to find the width of a room if the length of the floor is 8 m and the area of the room is 96 square metre .
12 m.
Find n.
10 ft.
The distance around a space is called:
area
perimeter
The space inside a figure is called:
area
perimeter
How do you calculate the perimeter of a figure?
Add up the length of all the sides.
How do you calculate the area of a square or rectangle?
Length x Width
Mrs. Clark wants to build a garden in her garden. The space is 4 m by 2 m. Calculate the area and perimeter.
Area = 8 m², Perimeter= 12 m
Would you rather have a bedroom that is 18x20 or 10x5? Explain
18x20 because it is much larger.
Mrs. Richter has 5mx7m area rug. Would it fit in a space that is 25 m²?
No, it's too big.
Mr. Ken wants to build a fence in his garden so his pet rabbit can freely run around. Its measurements are 20m by 10m. If he has 100 m² of fencing, does he have enough?
Yes, he has plenty.
Before soccer practice, Laura warms up by jogging around the football field that is 80 metres by 120 metres. How many metres does she jog if she goes around the field two times?
800 m
A rectangular room measures 12 m by 7 m. What is the area of this room?
84 m²
A rectangular garden has a length of 12 metres and a width of 8 metres. What is the perimeter of the garden?
40 metres
The side of a square is 5 metres. What is the area of the square?
25 m²
If the perimeter of a rectangle is 60 cm and the length is 20 cm, what is the width?
10 cm
