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Area and Perimeter Formulas

Authored by Anthony Clark

Mathematics

8th Grade

CCSS covered

Area and Perimeter Formulas
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The space inside an 2-D object is called its ____________________.

area

perimeter

volume

circumference

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the area of a square with a side length of 4 cm?

1 cm2

16 cm2

8 cm2

2 cm2

Tags

CCSS.4.MD.A.3

CCSS.3.MD.C.7B

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the formula for the area of a trapezoid?

A=lw

A=bh

A= 1/2(h)(b1+b2)

A=pi(r2)

Tags

CCSS.6.G.A.1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the area of the triangle.

39 sq feet

30.8 sq feet

78 sq feet

101.4 sq feet

Tags

CCSS.6.G.A.1

5.

DRAG AND DROP QUESTION

1 min • 2 pts

Media Image

Use the formula ​​ (a)   ​to solve for the base. Then, create the equation ​ (b)   =​ (c)   . Finally, solve the equation to get ​ (d)   .

A=bh

42

7x

6 mm

7 mm

42x

12 mm

14 mm

A=bh/2

Tags

CCSS.4.MD.A.3

CCSS.3.MD.C.7B

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the area of the composite figure? (use 3.14 for pi)

14 cm2

6.28 cm2

12.56 cm2

20.28 cm2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The perimeter of a rectangle is 34 meters. The width is 4 meters. What would the length be?

17 m

13 m

15 m

30 m

Tags

CCSS.4.MD.A.3

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