What is the area of a rectangle that has a base of 3 in. and a height of 5 in.?
15 in2
What is the perimeter of a square whose side length measures 4 m?
16m
Find the difference in perimeter between a regular octagon with side lengths of 4 in. and a regular pentagon with side lengths of 9 in.
13 in
45 - 32
(perimeter of penta - perimeter of oct)
What is the area of a triangle that has a base of 12 in. and a height of 10 in.?
60 in2
What is the perimeter of a rectangle with a base of 7ft. and a height of 18 ft.
46 ft
I am painting a rectangular wall that measures 16 ft. x 20 ft. I have already painted 190 ft2 of the wall. How much more do I need to paint?
130 ft2
320 - 190
(total area - already painted area)
Find the area of a trapezoid that has the following:
b1 = 8 ft
b2 = 12 ft
h = 7 ft
70 ft2
What is the perimeter of a regular hexagon with a side length measuring 8 in?
48 in.
I am fencing in a triangular piece of a my yard to make a garden. The dimensions will be 3ft x 4ft x 5ft. If fencing will cost me $5.25 per foot, how much will it cost me to create a garden in my yard?
$63
12 x 5.25
(perimeter x the cost of the fencing)
How much larger is a rectangle that has a base of 12cm. and a height of 18 cm. than a triangle that has a base of 14 cm. and a height of 20 cm?
76 cm2
216 - 140
(area of rectangle - area of triangle)
A pentagon has a perimeter that is 85 ft. What is the length of one of its sides?
17 ft.
100 in2
20 + 80
(area of triangle + area of rectangle)