Area Formula
Find the Area
3-Sided Polygons
Real World Problems
Trapezoidal
100
This is the formula for the area of a rectangle
What is A=lw?
100
Find the area of a rectangle that has a length of 6cm and a width of 5cm.
30cm squared
100
Find the area of a triangle that has a base of 8cm and a height of 8cm.
32 cm squared
100
The classroom is getting new pink carpet. If the room has a length of 10cm and a width of 6 cm. How much carpet will the room need?
60cm squared of carpet
100
Find the area of a trapezoid with a base of 6 units, another base of 2 units, and a height of 3 units.
12 units squared.
200
A=1/2 lw is the area for this popular shape.
What is a triangle?
200
Find the area of a square that has a side of 8ft.
64ft squared
200
Find the area of a triangle that has a base of 5cm and a height of 10cm.
25yd squared
200
Tom built a backyard pen for his new puppy. The length of the pen was 9 meters and the width was 6 meters. What is the area of the pen?
54m squared
200
Find the area of a trapezoid with 2 bases that add up to 10 yards, and a height of 6 miles.
30 miles squared
300
This formula will find the area for a square.
What is A=lw?
300
Find the area of a rectangle that has a length of 6yd and a width of 2yd.
12yd squared
300
Find the area of a triangle that has a base of 10cm and a height of 7cm.
35cm squared
300
A rectangle is twice as long as it is wide. Its width is 5 cm. Find the area of the rectangle.
50cm squared
300
Find the height of a trapezoid that has an area of 18 units squared, and a base of 5 units squared, and another base of 7 units squared.
3 units
400
This shape uses the same formula as a square and a rectangle to find it's area.
What is a parallelogram?
400
Find the area of a parallelogram that has a length of 15m and a width of 4m.
60m squared
400
Find the area of a triangle that has a base of 5ft and a height of 6ft.
15ft squared
400
A gardener digs a flower bed that is 8 meters long and half a meter wide. What is the area of the flower bed?
4m squared
400
Find the area of a trapezoid with 2 bases, both at a length of 9 miles, and a height of 25 miles.
225 miles squared
500
This is the formula to find the area of a trapezoid.
What is A=1/2 h (b1+b2)?
500
Find the area of a trapezoid that has a height of 12cm, a base of 6cm and another base of 8cm.
84cm squared
500
Find the area of a triangle that has a base of 24m and a height of 20m.
240m squared
500
A square pizza box has an area of 324 inches squared. What is the length of one side of the pizza box?
81 in
500
A trapezoid with a base of 10 feet and a base of 6 feet, and a height of 3 feet. A triangle has a base of 8 feet and a height of 6 feet. Which figure has the larger area in square feet?
Neither; they have the same area.
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