Perimeter and Area of a Polygons Review

What is the correct formula for finding the area of a triangle?

• $a\ =\ \frac{1}{2}lw$

• $a\ =\ \frac{1}{2}bh$

• $a\ =\ \ l\ \times w$

• $y\ =\ mx\ +\ b$

Tags

CCSS.6.G.A.1

What is the correct formula for finding the area of a rectangle or square?

• $a\ =\ \frac{1}{2}lw$

• $a\ =\ \frac{1}{2}bh$

• $a\ =\ \ l\ \times w$

• $y\ =\ mx\ +\ b$

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Perimeter is:

• The sum of all sides around a two-dimensional figure.

• The product of all sides around a two-dimensional figure.

• The space occupied by the surface of an object.

Tags

CCSS.3.MD.D.8

Find the area of the figure below:

•  $8\ cm^2$  

•  $16\ in^2$  

•  $16\ cm^2$ 

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Find the area of the figure below:

• $8\ cm^2$

• $12\ cm^2$

• $16\ cm^2$

Tags

CCSS.6.G.A.1

Find the area of the figure below:

• $100\ ft^2$

• $400\ ft^2$

• $200\ ft^2$

Tags

CCSS.6.G.A.1

Find the area of the figure below:

• $70\ ft^2$

• $70\ in^2$

• $35\ in^2$

Tags

CCSS.6.G.A.1

Find the area of the figure below:

• $12\ yd^2$

• $24\ yd^2$

• $28\ yd^2$

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Find the area of the figure below:

• $60\ m^2$

• $30\ m^2$

• $120\ m^2$

Tags

CCSS.6.G.A.1

Find the area of the figure below:

s = 55 mm

•  $1512.5\ mm^2$ 

•  $220\ mm^2$ 

•  $3025\ mm^2$ 

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3