1-6 Using Perimeter and Area Formulas

Match the following figures to the correct formula.

• P = 4s

• 
• P = b + c + d

• 
• C = 2πr

• 
• P = 2l + 2w

• 

Match the following figures to the correct formula.

• A = πr²

• 
• A = s²

• 
• A = lw

• 
• 

​ (a)   is the distance around the boundary of a two dimensional figure.

• Perimeter
• Circumference
• Area
• Distance
• Midpoint
• Volume

​ (a)  

is the distance around the boundary of a curved two dimensional figure.

• Circumference
• Area
• Distance
• Midpoint
• Volume
• Perimeter

​ ​ (a)   is the shape occupied by a two-dimensional figure.

• Area
• Distance
• Midpoint
• Volume
• Perimeter
• Circumference

When finding the area of a shape the units are written as ​ (a)  

• units

When finding the perimeter of a shape the units are written as ​ (a)  

• 100 cm²
• 225 cm²
• 9 cm²
• 28.26 cm²

• 56.52 in²
• 254.34 in²
• 1017.36 in²
• 113.04 in²

Find the PERIMETER of this figure.

P = 4s

• 20 square feet
• 20 cm
• 25 square feet
• 20 cm sq.