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 cm2
Find the perimeter and area of a rectangle with the following dimensions.
l = 4 cm
w = 3 cm
P = 14 cm
A = 12 cm2
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 m2
Find the perimeter of a square with side lengths of 5 meters.
P = 20 m
Find the area of a square with side lengths of 7 meters.
A = 49 m2
Find the perimeter and area of a square with side lengths of 9 centimeters.
P = 36 cm
A = 81 cm2
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
Find the perimeter of a rectangle with the following dimensions.
l = 14 cm
w = 7 cm
P = 42 cm
Find the area of a rectangle with the following dimensions.
l = 5 cm
w = 9 cm
A = 45 cm2
Find the perimeter and area of a rectangle with the following dimensions.
l = 3 m
w = 15 m
P = 36 m
A = 45 m2
Name the side lengths of two rectangles with an area of 24 m2
Ex. 1 m × 24 m 2 m × 12 m
3 m × 8 m 4 m × 6 m
Any factors of 24!
Jana is retiling her kitchen floor. The kitchen has dimensions of 10 m × 6 m. How many square meters of tile does Jana need to buy?
A = 60 m2
Find the perimeter of a rectangle with the following dimensions.
l = 13 m
w = 12 m
P = 50 m
Find the area of a rectangle with the following dimensions.
l = 13 m
w = 8 m
A = 104 m2
Find the perimeter and area of a rectangle with the following dimensions.
l = 14 m
w = 7 m
P = 42 m
A = 98 m2
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 meters. Should she buy a rug that measures 3 m × 3 m or 4 m × 4 m?
3 m × 3 m
9 m2 < 10 m2
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 m2
Find the total perimeter and area of the two rectangles.
Rectangle 1: l = 3 m w = 4 m
Rectangle 2: l = 11 m w = 5 m
P = 46 m
A = 67 m2
Name all the possible rectangles with an area of 36cm2.
1 cm × 36 cm. 2 cm × 18 cm
3 cm × 12 cm 4 cm × 9 cm
6 cm × 6 cm
Jose wants to buy a picture frame with a perimeter of 30 centimeters. Should he buy a frame that is 7 cm × 6 cm or 7 cm × 8 cm?
7 cm × 8 cm