How do you find the are of a rectangle?
A = L x W
How do you find the perimeter of any shape?
Add up all the side lengths.
The calculate the amount of carpeting needed for your bedroom, which of the following should you find:
A) Volume
B) Perimeter
C) Area
Area
How do you find the area of a triangle?
A = b x h then divide by 2
Find the perimeter of a rectangle.
= 10 cm
Find the perimeter of the irregular shape.
P = 24m
Find the area.
A = 7 x 12
= 84 cm squared
A rectangle has a length of 9 cm and a width of 6 cm. Find the perimeter.
P = L+W+L+W
P = 9+6+9+6
P = 30cm
Find the area of the irregular shape.
A = 19 m squared
Find the area.
A = 7 x 6 /2
= 21 in squared
If the area of a square is 36 cm squared, then its perimeter is...
A = 36 cm squared
A = L x W
A = 6 x 6
P = 6+6+6+6 = 24 cm
P = 24 cm
Find the area of the irregular shape.
A = 44 cm squared
What is the missing side length of the rectangles?
Area = 24 cm squared
L = 8 cm
W = ?
A = L x W
24 = 8 x W
W = 3 cm
The perimeter of a square is the sum of ___ sides of a square.
Four
Find the perimeter of the irregular shape.
P = 34 cm