Area and Perimeter: Formulas & Practice

The distance around an object is called the 

• area
• perimeter

The ________ of a shape is the number of square units it encloses.

• area

• perimeter

What is the formula for the area of a rectangle?

• A=lw

• A=1/2*h(b1+b2)

• A=3.14(r)

• A=s²

Tags

CCSS.4.MD.A.3

CCSS.3.MD.C.7B

What is the perimeter of the rectangle?

• 28 sq feet
• 28 feet
• 48 feet
• 48 sq feet

Tags

CCSS.4.MD.A.3

What is the area?

• 16 yd²
• 22 yd²
• 49 yd²
• 28 yd²

Tags

CCSS.4.MD.A.3

CCSS.3.MD.C.7B

Which formula cannot be used to find the area of a square?

• A=bh

• A=lw

• A=s²

• A=1/2(bh)

Tags

CCSS.4.MD.A.3

CCSS.3.MD.C.7B

What is the perimeter if all sides are 4 inches?

• 4 in.
• 16 in. 
• 8 in. 

Tags

CCSS.4.MD.A.3

What is the area of this square?

• 169 ft²
• 209 ft²
• 196 ft²
• 260 ft²

Tags

CCSS.4.MD.A.3

CCSS.3.MD.C.7B

What is the formula for the area of a triangle

• A=bh

• A=lw

• A=s²

• A=1/2(bh)

Tags

CCSS.6.G.A.1

Find the area of the triangle.

• 10 cm²

• 24 cm²

• 12 cm²

Tags

CCSS.6.G.A.1