Perimeter
Find the perimeter of a rectangle with the following dimensions.
l = 4 cm
w = 8 cm
P = 24 cm
Find the area of a rectangle with the following dimensions.
l = 2 cm
w = 3 cm
A = 6 square cm
A rectangle has a length of 8 m and a width of 5 m. Name another rectangle with the same area, but a different perimeter.
Ex. 1 m × 40 m 2 m × 20 m
4 m × 10 m
Any factors of 40!
Luke is buying wood flooring to renovate his living room. The dimensions of his living room are 7 m × 6 m. How many square meters of wood flooring should Luke buy?
A = 42 square m
2 2/3 x 1/5 =
HINT
N. x N.
--------------- =. WIN!
D. x. D.
8/15
Find the perimeter of a square with side lengths of 5 inches.
P = 20 in
Find the area of a square with side lengths of 7 inches.
A = 49 square in
A rectangle has a length of 3 cm and a width of 7 cm. Name another rectangle with the same perimeter, but a different area.
Ex. 1 cm × 9 cm 2 cm × 8 cm
4 cm × 6 cm 5 cm × 5 cm
Any two numbers with a sum of 10!
Paula is buying wallpaper to create a border around her bedroom. Her bedroom is 4 m × 5 m in size. How many meters of wallpaper does she need?
P = 18 m
1 1/2 x 4 =
HINT
N. x N.
--------------- =. WIN!
D. x. D.
12/2
6
Find the perimeter of a rectangle with the following dimensions.
l = 14 yd
w = 7 yd
P = 42 yd
Find the area of a rectangle with the following dimensions.
l = 5 yd
w = 9 yd
A = 45 square yd
Name the side lengths of two rectangles with an area of 24 square inches.
Ex. 1 in × 24 in 2 in × 12 in
3 in × 8 in 4 in × 6 in
Any factors of 24!
Jana is retiling her kitchen floor. The kitchen has dimensions of 20 ft × 22 ft. How many square feet of tile does Jana need to buy?
A = 440 square feet
4 1/2 x 5
9/2. x. 5/1
HINT
N. x N.
--------------- =. WIN!
D. x. D.
22 1/2
Find the perimeter of a rectangle with the following dimensions.
l = 13 ft
w = 12 ft
P = 50 ft
Find the area of a rectangle with the following dimensions.
l = 13 ft
w = 8 ft
A = 104 square ft
Name the side lengths of two rectangles with a perimeter of 16 cm.
Ex. 1 cm × 7 cm 2 cm × 6 cm
3 cm × 5 cm 4 cm × 4 cm
Any two numbers with a sum of 8!
Fatima is buying a rug for her bedroom. She wants a rug less than 10 square feet. Should she buy a rug that measures 3 ft × 3 ft or 4 ft × 4 ft?
3 ft × 3 ft
9 square ft < 10 square ft
Dan bought 7 pieces of wood which measured 6 1/2 meters each.
He used 5 pieces of wood for his kitchen project. What was the total length of the wood he used?
double double for all
Hint... n x. n
--------
d. x d.
13/2. 5/1. 65/2
32 1/2 total length
Find the total perimeter of the two rectangles.
Rectangle 1: l = 9 m w = 5 m
Rectangle 2: l = 13 m w = 4 m
P = 62 m
Find the total area of the two rectangles.
Rectangle 1: l = 7 m w = 3 m
Rectangle 2: l = 8 m w = 9 m
A = 93 square m
Name all the possible rectangles with an area of 36 square feet.
1 ft × 36 ft. 2 ft × 18 ft
3 ft × 12 ft 4 ft × 9 ft
6 ft × 6 ft
Jose wants to buy a picture frame with a perimeter of 30 inches. Should he buy a frame that is 7 in × 6 in or 7 in × 8 in?
7 in × 8 in
There were 9/12 gallons of latex paint in storage. William used 2/7 of the paint for the fence. How much paint did he use?
double double for all.
Hint... n x. n
--------
d. x d.
18/84
simplify
9/42
3/14 gallon of the paint was used.