Perimeter and Area Review of Quadrilaterals

What is the perimeter of this shape?

• 18cm

• 20cm

• 34cm

• 44cm

Tags

CCSS.3.MD.D.8

[Complete the sentence] You find the perimeter of a shape by ______ the lengths of each side together.

Tags

CCSS.3.MD.D.8

What is the perimeter of this shape?

• 28m

• 44cm

• 48m

• 44m

Tags

CCSS.3.MD.D.8

What is the area of this square?

• 12cm²

• 9cm²

• 3cm²

• 15cm²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the area of a rectangle that is 12cm long, and 3cm broad?

• 38cm²

• 15cm²

• 36cm²

• 32cm²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

How do you find the area of a rectangle, use a formula if you know it.

Answer explanation

To find the area of a rectangle you must multiply two of its dimensions, usually length and breadth.

This comes from the formula A = L x B.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Sketch a square, not to scale, and label the length of its sides. Make sure the length of these sides would give the square an area of 9cm².

Answer explanation

Since A = 9cm² and A = L² then L must be 3, since 3 x 3 = 9.

The square should have a length of 3cm long.

Remember all of the sides of a square are the same length.

Find the area of a square that has a length of 0.5cm

• 1cm²

• 0.25cm²

• 0.75cm²

• 2cm²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Find the length of x on this rectangle.

• 30m

• 6m

• 5m

• 7m

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

If the area of a square is 81m², then how long is the length of one the square's sides?

• 7m

• 9m

• 11m

• 8m

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3