Area and Perimeter Formula Sheet

What formula would you use to find the area of this figure?

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What formula would you use to find the area of this figure?

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What formula would you use to find the surface area of this figure?

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What formula would you use to find the surface area of this figure?

• SA = sum of the Area of each face

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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

What is the Area of this rectangle?

• 8 units

• 12 units

• 18 units

• 14 units

What is the Area of this rectangle?

• 8 units

• 12 units

• 18 units

• 14 units

Find the area of the rectangle.

• 8 square units

• 9 square units

• 10 square units

• 12 square units

True or False?

• True 

• False 

Find the area.

• 45ft

• 80ft

• 18ft

• 24ft