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?

1,599.86 cm2

3,892.43 cm2

2,506.99 cm2

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? 

 1,599.86 cm2 

 3,892.43 cm2 

 2,506.99 cm2 

 1,253.50 cm2

anonymous · Answer

i got C because i was close to it so i picked it .

LAcylinder=2pi(r)(h)

LAcylinder=2(3.14)(10.5)(38)=2,505.72

anonymous · Answer

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