The area of a parallelogram with a base of 3 meters and a height of 12 meters.
36 m2
The area of a triangle with a base of 8 inches and a height of 10 inches.
40 in2
The area of the trapezoid.
66 ft2
Define "composite figure".
A figure that is made up of two or more shapes.
Yesterday, Eliza decided she wants to paint an 8x20 foot rectangular wall. Find the area of the wall she will be painting.
160 ft2
The area of the parallelogram.
468 in2
The area of the triangle.
56 in2
The area of a trapezoid.
176 cm2
Find the area of the composite shape.
113 m2
What is the formula for finding area of a trapezoid?
How many parallel sides does a trapezoid have?
a= 1/2(b1+b2)h
1 pair of parallel sides
The area of a parallelogram.
322 ft2
Triangle PQR is a section of a ball field. Find the area.
156 ft2
The area of a trapezoid.
63 m2
The area of the composite figure.
412.5 in2
Name all formulas of area and circumference we have learned:
rectangle/parallelogram, triangle, trapezoid, and circle
A=bh
A=1/2bh
A=1/2(b1+b2)h
A=πr2
C=πd and C=2πr
Area of a circle with diameter of 10 centimeters.
78.5 cm2
Triangle
h= 6, b= 8
24 units squared
The area of the trapezoid.
741 ft2
The area of the composite figure.
1,344 ft2
Define circumference.
The perimeter of a circle.
Area of a quarter circle with a diameter of 6 inches.
7.065 in2
A triangle with an area of 24 units2. Find a possible base and height.
base and height of (4 and 12) (6 and 8) (3 and 16) (2 and 24).
The area of the trapezoid.
19.8 in2
Find the area of the composite figure.
370 mm2
Explain the relationship between a diameter and a radius.
A radius is half of a diameter.
A diameter is twice the size of a radius.