Area and Perimeter with Decimals

What are the missing sides?

• 4 and 10

• 4 and 6

• 6 an 8 

• 5 and 1/2

Problem 1

• Perimeter = 25.2 cm

• Perimeter = 252 cm

• Area = 39.69 cm²

• Area = 56.7 cm²

Problem 2

• Perimeter = 11.8 cm

• Perimeter = 8.8 cm

• Area = 3.6 cm²

• Area = 7.2 cm²

Problem 3

• Perimeter = 5.2 cm

• Perimeter = 10.4 cm

• Area = 50.7 cm²

• Area = 5.07 cm²

Problem 4

• Perimeter = 38.4 cm

• Perimeter = 19.2 cm

• Area = 921.6 cm²

• Area = 92.16 cm²

Problem 5

• Perimeter = 12.6 cm

• Perimeter = 25.2 cm

• Area = 38.48 cm²

• Area = 57.2 cm²

Problem 6

• Perimeter = 25.6 cm

• Perimeter = 17.3 cm

• Area = 20.25 cm²

• Area = 10.125 cm²

• 36.3

• 37.2

• 37.3

• 33.3

• 33.9

• 30.9

Find the perimeter of the figure below.

• 52.02

• 89.79

• 102.61

• 97.1