Grace is making party hats for her upcoming birthday party. A single hat has a diameter of 21 centimeters and a slant height of 38 centimeters. What is the lateral area of each party hat?

options:
a) 599.86 cm2

b) 3,892.43 cm2

c) 2,506.99 cm2

d) 1,253.50 cm2

Question

Grace is making party hats for her upcoming birthday party. A single hat has a diameter of 21 centimeters and a slant height of 38 centimeters. What is the lateral area of each party hat?

options:
a) 599.86 cm2

 b) 3,892.43 cm2

 c) 2,506.99 cm2

 d) 1,253.50 cm2

anonymous · Answer

http://math.about.com/od/formulas/ss/surfaceareavol_2.htm

anonymous · Answer

wats the answer?
@pgpilot326