Shapes
Perimeter Practice
Area Concepts
100
This quadrilateral has four equal sides and four right angles. Name it.
Square
100
Find the perimeter of a rectangle with side lengths 3 cm and 5 cm. Show or explain your reasoning.
16cm
100
Find the area of a rectangle that is 2 units by 6 units.
12 square units
200
A shape with four sides where opposite sides are parallel and all angles are right angles. What is it called?
Rectangle
200
A polygon has side lengths 6 cm, 4 cm, 6 cm, and 4 cm. What is its perimeter? Show are explain your reasoning.
20cm
200
A square has side length 4 units. What is its area?
16 units squared
300
True or false: Every square is a rectangle. Explain your answer in one sentence.
True, because it has four right angles.
300
Andy wants to know how much rope is needed to rope off the new rectangular school garden. The length of the garden is 30 feet. The width of the garden is 8 feet. How much rope will he need?
76 feet of rope
300
?=8 m
400
List one way they could be the same and one way they could be different
Same: 4 sides, 1 set of parallel lines
Different: 4 right angles, 2 vs 1 parallel lines
400
One side of a rectangle is 7 cm and the perimeter is 30 cm. What is the length of the other side? Show your reasoning.
8cm
400
Draw 2 rectangles with an area of 18 with different perimeters.
1 x 18
2 x 9
3 x 6
500
Select all that must be true if a quadrilateral is a square.
a. it must have 4 right angles
b. it muse have only 1 set of parallel lines
c. it must have 3 sides
d. it must have 4 sides
e. it must have 4 equal sides
a,d,e
500
What is the perimeter of this shape?
70mm
500
80 square inches