Area Equations
Area 1
Area 2
Story Problems
Missing Lengths
100

What is the area formula for a rectangle?

A = l x w

100
Find the area of the rectangle with a length of 8cm and a width of 5 cm.
A = 40cm
100
Find the area of a rectangle that has a length of 6 1/2cm and a width of 5 1/4 cm.
A = 34 1/8 cm2
100
The classroom is getting new pink carpet. If the room has a length of 10.5m and a width of 6.5 m. How much carpet will the room need?
The room will need 68.25 m2 of carpet.
100
A rectangle has an area of 24in2 and the height is 4in. What is the length of the base?
6in
200
What is the area formula for a parallelogram?
A = bh
200
Find the area of a square that has a side length of 12cm.
A= 144 cm2
200
Find the area of a square with side length of seven and one half inches.
A = 56.25in2
200
The area of a square is 36 cm2. What is the length of a side?
6 cm
200
A parallelogram has an area of 30m2 and has a side length of 4m and a base of 10m. What is the height?
3m
300
How do you find the area of a triangle?
A=1/2bh
300
Find the area of a right triangle with one side length 13ft, and the height of 4ft.
A=26 ft2
300
Find the area of a triangle with base = 7.2 cm and height = 8 cm.
A = 28.8in2
300
Mary needs to plant grass in her backyard. Her backyard is 36 ft wide and 60 ft long. What is the area of ground that needs grass?
2160ft2
300
The area of a rectangle is 42cm2. If the height is 12cm, what is the base? (hint= it's a fraction)
3.5cm
400

How do you find the area of a square?

A= l x l

400

Find the area of a triangle if it has a base of 86m, a side of 28m and a height of 11m.

A=473 m2

400
Find the area of a triangle with base = 9cm, sides of = 7cm, and height = 4cm.
A = 18cm2
400

A square pizza box has an area of 324in2. What is the length of one side of the pizza box?

18 in

400
A triangle has an area of 64in2 and a height of 8in. What is the base?
16in
500
What is the formula for the area of a trapezoid?
A = 1/2h(b1+b2)
500

Find the area of a trapezoid with bases of 38 in and 21 in and height of 7in. Round to the nearest WHOLE number.

A= 207 in2

500
Find the area of a triangle with base = 210 in and height = 302 in.
A = 31,710 in2
500

Cory needs to carpet his bedroom. His bedroom is 12 ft by 14 ft. Carpet costs $3 per square foot. How much will it cost total?

$504

500
A trapezoid has an area of 28in2, a height of 4in, and a base of 6in. What is the length of the other base?
8in
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