Areas of Triangle
Areas of Trapezoids
Areas of Quadrilaterals
Finding missing lengths/height
Areas of Polygons
100
Find the area of this triangle.
120 in2
100
What is the formula for finding the area of a trapezoid?
A = 1/2 h (b1 + b2)
100
Find the area of the parallelogram.
50 cm2
100
A rectangle has an area of 45 square meters, and the length of one side is 9 meters. Find the height of the rectangle.
5 meters
100
Find the area.
24 cm2
200
Find the area this triangle.
72 m2
200
The bases of a trapezoid are 11 meters and 14 meters. Its height is 10 meters. What is the area of the trapezoid?
125 meters2
200
A parallelogram has a base of 15 centimeters and a height of 6 centimeters. What is the area of a parallelogram?
90 cm2
200
A triangular flag has a base of 8 inches and an area of 64 square inches. What is the height of the flag?
16 inches
200
What is the area of the polygon?
34 m2
300
A right triangle has a height of 13 inches and a base of 16.4 inches. What is the area of a triangle?
106.6 inches 2
300
An attic wall is in the shape of a trapezoid. What is the area of the wall?
185 ft2
300
What is the area of the rhombus shown below?
96 cm 2
300
A trapezoid has a height of 8 meters and an area of 72 square meters. If the length of one base is 12 meters, find the length of the other base.
6 meters
300
The diagram shows the shape of Jane’s backyard. Find the area of Jane’s backyard.
1,065 ft²
400
Emily is making a triangular garden in her backyard. The base of the triangle is 10 feet, and the height is 8 feet. What is the area of Emily's triangular garden?
40 ft 2
400
The bases of a trapezoid are 24 cm and 32 cm. Its height is 16 cm. What is the area of the trapezoid?
448 cm2
400
Renaldo designs a tabletop in the shape of a rhombus. The tabletop diagonals measure 5 feet and 8 feet. How much wood will Renaldo need for the tabletop?
20 ft2 of wood
400
A section in a stained glass window is shaped like a right triangle. The section has a height of 7.5 cm. If the area of the section of glass is 17.25 square centimeters , how long is the base of the section?
4.6 cm
400
Find the area.
250 units2
500
Find the area of this triangle.
52 in2
500
Alex is designing a ramp for his bike. The ramp has a trapezoidal shape, and the lengths of the parallel sides are 7 meters and 12 meters. The height of the trapezoid is 8 meters. What is the area of the ramp?
76 m2
500
The diagonals of a rhombus are 21 m and 32 m. What is the area of the rhombus?
336 m2
500
A park is shaped like a trapezoid. It has an area of 7.2 square miles. One base is 1.2 miles, and the other base is 2.4 miles long. What is the height of the trapezoid?
4 miles
500
What is the area of this shape?
21 ft2