12.3 Surface Area of Cones and Pyramids

What is the surface area of this cone?

• $70\ \pi\ cm^2$

• $77\ \pi\ cm^2$

• $119\ \pi\ cm^2$

• $125\ cm^2$

Tags

CCSS.HSG.GMD.A.1

Find the BASE of this pyramid.         B=

• $117\ m^2$

• $729\ m^2$

• $243\ m^2$

• $81\ m^2$

Tags

CCSS.HSG.GMD.A.1

CCSS.HSG.GMD.A.3

CCSS.HSG.MG.A.1

Find the PERIMETER of BASE of this pyramid.         P=

• 36 m

• 9 m

• 27 m

• 81 m

Tags

CCSS.HSG.GPE.B.7

What is the SURFACE AREA of this pyramid?    SA=

• $117\ m^2$

• $729\ m^2$

• $243\ m^2$

• $81\ m^2$

Tags

CCSS.HSG.GMD.A.1

Find the BASE of this pyramid.    B=

• 4 ft

•  $16\ ft^2$  

•  $64\ ft\ ^2$  

•  $32\ ft^2$  

Tags

CCSS.HSG.GMD.A.1

CCSS.HSG.GMD.A.3

Find the PERIMETER of BASE of this pyramid.         P=

• 4 ft

• 8 ft

• 64 ft

• 16 ft

Tags

CCSS.HSG.GMD.A.1

What is the SURFACE AREA of this pyramid?    SA=

•  $48\ ft^2$  

•  $64\ ft\ ^2$  

•  $80\ ft^2$  

•  $16\ ft^2$  

Tags

CCSS.HSG.GMD.A.1

What is the surface area of this cone?     SA=

• $8\pi\ mm^2$

• $32\pi\ mm^2$

• $37.6\pi\ mm^2$

• $12\pi\ mm^2$

Tags

CCSS.HSG.GMD.A.1

What is the SURFACE AREA of this cone? SA=

(Be Careful !)

• $104\ \pi\ m^2$

• $168\ \pi\ m^2$

• $360\ \pi\ m^2$

• $64\ \pi\ m^2$

Tags

CCSS.HSG.GMD.A.1

What is the SURFACE AREA of this cone?      SA=

•  $4\ \pi\ yd^2$  

•  $6\ \pi\ yd^2$  

•  $10\ \pi\ yd^2$  

•  $36\ \pi\ yd^2$  

Tags

CCSS.HSG.GMD.A.1