Surface Area of Cones and Pyramids

Find the slant height of the pyramid.

• 28 cm

• 25 cm

• 21 cm

• 24 cm

Tags

CCSS.HSG.SRT.C.8

What is surface area?  Round to the nearest hundredth

• 1339.73

• 1003.36

• 320.78

• 742.04

A right pentagonal pyramid has a height of 6.9 cm and a slant height of 7 cm. The pyramid's base is a regular pentagon with a side length of 2 cm and an apothem of 1.4 cm. 
Which is the lateral area of the pentagonal pyramid?

• 7 cm²

• 14 cm²

• 35 cm²

• 70 cm²

Tags

CCSS.7.G.B.6

What is the lateral area?

• 449.9 mi²

• 650.9 mi²

• 899.8 mi²

• 1100.8 mi²

Find the Surface Area of the given figure.

• 477.52m²

• 427.26m²

• 578.05m²

• 628.32m²

What is the exact total surface area of the cone?

What is the lateral area?

• 449.88 mi²

• 1704 mi²

• 650.94 mi²

• 899.75 mi²

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

• 12π m²

• 16π m²

• 24π m²

• 8π m²

Find the surface area

• 1276.3m²

• 824.7m²

• 1649.3m²

• 3534.3m²

• A

• B

• C

• D