Basic Perimeter
What is the perimeter of a square with a side length of 5cm?
20cm
How do you find the area of a rectangle?
multiply the length by the width
This shape has 3 sides and 3 verticies.
A triangle
Farmer Joe wants to fence a garden that is 10ft by 5ft. How much fence does he need?
30ft
Perimeter is the space inside a shape.
False. It is the distance around the shape.
A rectangle has a length of 6 units and a width of 3 units. What is the perimeter?
18 units
Find the area of a rectangle with a length of 4cm and a width of 5cm?
20sq cm
This quadrilateral has 4 equal sides and 4 right angles.
A square
Sarah is tiling a floor that is 4ft wide and 6ft long. How many tiles will she need to finish the floor?
She will need 24 tiles
If you tile a floor with 1in squares and use 20 tiles, 20 represents this measurement.
area
A pentagon has 5 sides, each measuring 4 inches. What is the perimeter?
20in
A square rug has a side length of 8ft. What is the area of the rug?
64ft
What do you call a shape that's not a closed polygon?
open shape
A rectangular pool has an area of 30ft. If the width is 5ft, what is the length?
6ft
9
If a rectangle has a perimeter of 20ft and the length is 7ft, what is the width?
3ft
A shape has 12 shaded squares on a grid. What is the area?
12sq units
If A rectangle has 2 sides of 5cm and 2 sides of 3cm, will the area be 15sq cm or sq cm?
15sq cm
A playground has a perimeter of 40ft. If the lengths are 15ft, what are the widths?
They are 5ft
This is the perimeter of a rectangle with an area of 10 and a length of 5.
14
A shape has a perimeter of 20. If 3 sides are 4ft, 5ft, and 6ft,
5ft
If a shape has 84 squares with a width of 7cm, what is the length and what is the perimeter?
side length is 12cm
perimeter is 38cm
A shape with 8 sides is called a what? And if each side is 9cm, what is the perimeter?
octagon
72cm
A photo is 4x6 inches. A frame around it adds 1in to each side. What is the new perimeter?
24 inches
You are trying to build a fence for a garden. What type of measurement would you use?
Perimeter