Surface area of a cone

 $SA\ =\ \pi r^2+\pi rl$  is the formula for which of the following:

• Surface area of a cone

• Surface area of a pryamid

• Surface area of a sphere

• Surface area of a cube

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CCSS.HSG.GMD.A.1

Find the total surface area of the cone. Round to the nearest tenth.

• 37.7 m²

• 50.3 m²

• 75.4 m²

• 25.1 m²

Tags

CCSS.HSG.GMD.A.1

Find the surface area of a cone with a radius 4ft and a slant height as 6ft. Leave your answer in term of π. 
SA= B + LA

•  $24\pi\ ft^2$  

•  $12\pi ft^2$  

•  $40\pi ft^2$  

•  $30\pi ft^2$  

Tags

CCSS.HSG.GMD.A.1

CCSS.HSG.GMD.A.3

Find the surface area

• 1276.3m²

• 824.7m²

• 1649.3m²

• 3534.3m²

Tags

CCSS.HSG.GMD.A.1

Find the surface area of the cone. Leave your answer in terms of pi.

• 12π m²

• 16π m²

• 24π m²

• 8π m²

Tags

CCSS.HSG.GMD.A.1

CCSS.HSG.GMD.A.3

Find the surface area of a cone with a radius 1cm and a slant height as 10cm. Leave your answer in term of π.

SA= B + LA

(a)  

Tags

CCSS.HSG.GMD.A.1

Find the surface area

• 252.58 yd²

• 163.2 yd²

• 365.68 yd²

• 157.2 yd²

Tags

CCSS.HSG.GMD.A.1

Find the surface area of a cone with a radius 2ft and a slant height as 8ft. Leave your answer in term of π. 
SA= B + LA

•  $20\pi\ ft^2$  

•  $16\pi ft^2$  

•  $25\pi ft^2$  

•  $80\pi ft^2$  

Tags

CCSS.HSG.GMD.A.1

CCSS.HSG.MG.A.1

Find the surface area

• 164.9yd²

• 329.9yd²

• 612.6yd²

• 227.8yd²

Tags

CCSS.HSG.GMD.A.1

Find the total surface area of the cone. Don't forget to divide the diameter by 2 to find the radius. Round to the nearest tenth.

• 1158.5 sq. m

• 1287.2 sq. m

• 1007.9 sq. m

• 1462 sq. m

Tags

CCSS.HSG.GMD.A.1

CCSS.HSG.MG.A.1