Formulas
What is the formula for the area of a rectangle
A = L x W
What is the perimeter of the rectangle with a length of 8cm and a width of 5 cm?
P = 26cm
Find the area of a rectangle that has a length of 6cm and a width of 5 cm.
A = 30 cm2
The classroom is getting a new pink carpet. If the room has a length of 10m and a width of 6.5m. How much carpet will the room need?
The room will need 65 m2 of carpet.
What is the formula for the area of a square?
A = L x W
Find the area of a square with one side length of 7m.
A = 49m2
Alan is renovating his living room which is 15m long and 800cm wide. Calculate the area of the living room.
120m2
What is the perimeter of a triangle with one side length of 6m, one side length of 4m, and one side length of 9m?
P = 19m
Find the area of a triangle with a base of 7 cm and a height of 8cm.
A = 28cm2
Mary needs a fence around her backyard. The length of her backyard is 5m and the width is 8m. If fencing comes in sections of 3 how many sections does Mary need to buy?
9 sections
What does B1 stand for in the formula for the area of a trapezoid?
Base 1
What is the perimeter of a triangle that has a base of 6m, a height of 1 m, and two side lengths that measure 3m each?
P = 12m
Find the area of a triangle with a base of 9cm, one side length of 7cm, another side length of 3cm, and a height of 2cm.
A = 9cm2
Mary needs to fence around her backyard. The length of her backyard is 5m and the width is 8m. If fencing comes in sections of 3 and each section costs 12 dollars, how much money will Mary spend?
$108.00
What is the formula for the area of a triangle?
A = (b x h) /2
Find the perimeter of the composite figure on the board:
(8cmx5cm attached to semi-circle)
P = 36.707cm
Find the area of a trapezoid with the following measurements:
B1 = 9cm
B2 = 4cm
h = 5cm
A = 32.5cm2
A square pizza box has an area of 324 cm2. What is the length of one side of the pizza box?
18cm