11.5 Sector Area

Find the EXACT area of the circle.

•  $14\pi\ km^2$  

•  $14\ km^2$  

•  $49\pi\ km^2$  

•  $49\ km^2$  

Tags

CCSS.7.G.B.4

Find the EXACT area of the circle.

• $10\pi\ in^2$

• $10\ in^2$

• $25\pi\ in^2$

• $25\ in^2$

Tags

CCSS.7.G.B.4

Find the EXACT area of the circle.

• $256\pi\ ft^2$

• $256\ ft^2$

• $64\pi\ ft^2$

• $64\ ft^2$

Tags

CCSS.7.G.B.4

Find the EXACT area of the sector.

•  $\frac{3\pi}{2}cm^2$ 

•  $\frac{4\pi}{3}cm^2$ 

•  $\frac{26\pi}{3}cm^2$ 

•  $\frac{8\pi}{3}cm^2$ 

Tags

CCSS.HSG.C.B.5

Find the EXACT area of the sector.

• $\frac{2\pi}{3}in^2$

• $\frac{121\pi}{8}in^2$

• $\frac{343\pi}{24}in^2$

• $22\pi\ cm^2$

Tags

CCSS.HSG.C.B.5

Find the EXACT area of the sector.

• $27\pi\ km^2$

• $25\pi\ km^2$

• $\frac{539\pi}{3}km^2$

• $3\pi\ km^2$

Tags

CCSS.HSG.C.B.5

Find the EXACT area of the sector.

• $100\pi\ mi^2$

• $20\pi\ mi^2$

• $\frac{3\pi}{4}mi^2$

• $\frac{175\pi}{2}\ mi^2$

Tags

CCSS.HSG.C.B.5

Find the EXACT area of the sector.

• $\frac{8\pi}{3}ft^2$

• $\frac{35\pi}{3}\ ft^2$

• $\frac{39\pi}{4}ft^2$

• $\frac{175\pi}{3}\ ft^2$

Tags

CCSS.HSG.C.B.5

Find the APPROXIMATE radius of the circle. (round to the nearest hundreth)

•  $1255.99\ yd$ 

•  $399.79\ yd$ 

•  $19.99\ yd$ 

•  $199.90\ yd$ 

Tags

CCSS.HSG.C.B.5

Which proportion is correct?

• $\frac{area\ of\ \sec tor}{area\ circle}=\frac{arc\ measure}{360\degree}$

• $\frac{area\ of\ \sec tor}{360\degree}=\frac{arc\ measure}{area\ of\ circle}$

• $\frac{area\ of\ circle}{arc\ measure}=\frac{area\ of\ \sec tor}{360\degree}$

Tags

CCSS.HSG.C.B.5