Perimeter
5 cm
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l l
l l 3 cm
l_________________________l
16 cm
A right triangle with a base of 3 cm and a height of 2 cm
3 cm^2
Rectangle with a length of 7 cm and a width of 2 cm
14 cm^2
A parallelogram with a base of 8 and a height of 6
48 square units
This is the rule for measuring perimeter
Sum of all sides
Triangle with 2 sides that are 3 inches and 1 side that is 6 inches
12 in
An acute triangle with a base of 4 ft and a height of 3 ft
6 ft^2
Rectangle with a length of 2.5 inches and a width of 3 inches
7.5 inches squared
A trapezoid with a base of 9m and a base of 7m with a height of 6m
48 m squared
Rule for area of a rectangle
Length X Width
Equilateral triangle with each side being 2 miles
6 miles
An obtuse triangle with a base of 5 mm and a height of 20 mm
50 mm^2
A square with 4 sides that are 20 miles long
400 square miles
A parallelogram with a base of 2.3ft and a height of 1.4ft
3.22ft^2
Base x Height
The rule for area of a parallelogram
Square with each side being 0.75 meters
3 meters
A triangle with 4.8 meter base and a height of 6.3 meters
15.12 meters squared
Rectangle that has 2 sides that are 3.3 ft and 2 sides that are 4.1 ft
13.53 ft squared
Trapezoid with a height 4.6 and a base of 3.6 and another base of 6.9
24.15 square units
1/2 Base times Height
Rule for area of a triangle
John wants to put a fence around his swimming pool. He plans on building a rectangular swimming pool that is 9 m long and 4 m broad. Find the perimeter of the swimming pool so he knows how much fencing to buy.
26 meters
John wants to paint a triangular shutter on his house that is 5 ft tall and is 6 ft wide at the bottom. How much paint in square ft does he need
15 square ft
A house is 25 m tall and 20 m wide. What is the area of one of the walls
500 Meters Squared
John's yard is a parallelogram shape that is 14 ft wide and 21 ft deep. What is the area of his yard?
294 ft^2
Rule for area of a trapezoid
1/2 Height x (Base1 + Base2)