Unit 12 Assignment 12-4

Find the area of the regular polygon.

• $4\sqrt{2}\ cm^2$

• $8\sqrt{2}\ cm^2$

• $128\ cm^2$

• $64\ cm^2$

Find the area of the following polygon.

• $12\sqrt{2}\ in^2$

• $12\sqrt{3}\ in^2$

• $24\sqrt{3}\ in^2$

• $4\sqrt{3}in^2$

Find the area of the following polygon.

• $108\sqrt{3}\ ft^2$

• $972\sqrt{3}\ ft^2$

• $486\ ft^2$

• $486\sqrt{3}\ ft^2$

Find the area of the following regular polygon.

• $75\sqrt{3}\ m^2$

• $150\sqrt{3}\ m^2$

• $30\sqrt{3}\ m^2$

• $50\sqrt{3}\ m^2$

What is the radius of the following regular triangle? 

•  $5\ m$ 

•  $5\sqrt{3}\ m$ 

•  $10\ m$ 

•  $10\sqrt{3}\ m$ 

Find the area of the regular polygon.

• $96\ m^2$

• $384\sqrt{3}\ m^2$

• $768\sqrt{3}\ m^2$

• $576\ m^2$

Find the area of the regular polygon.

• $30\sqrt{3}\ ft^2$

• $150\sqrt{3}\ ft^2$

• $75\sqrt{3}\ ft^2$

• $50\sqrt{3}\ ft^2$

What is the apothem in the following regular triangle?

•  $5\sqrt{3}\ ft$ 

•  $10\sqrt{3}\ ft$ 

•  $5\ ft$ 

•  $10\ ft$ 

REVIEW PROBLEM. What is the length of the hypotenuse?

• 5 in

• $5\sqrt{3}\ in$

• 10 in

• $10\sqrt{3}\ in$

REVIEW PROBLEM. What is the area of this triangle? (Round to the nearest whole number)

•  $22\ in^2$   

•  $38\ in^2$ 

•  $43\ in^2$  
  

•  $75\ in^2$