
Surface Area of prisms and cylinders
Flashcard
•
Mathematics
•
10th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the formula for the surface area of a prism?
Back
SA = Ph + 2B, where P is the perimeter of the base, h is the height, and B is the area of the base.
2.
FLASHCARD QUESTION
Front
What is the formula for the surface area of a cylinder?
Back
SA = 2πrh + 2πr², where r is the radius and h is the height.
3.
FLASHCARD QUESTION
Front
Define surface area.
Back
Surface area is the total area that the surface of a three-dimensional object occupies.
4.
FLASHCARD QUESTION
Front
What does 'Ph' represent in the surface area formula for prisms?
Back
'Ph' represents the lateral surface area, where P is the perimeter of the base and h is the height.
5.
FLASHCARD QUESTION
Front
What is the surface area of a rectangular prism with dimensions 8 in. by 3 in. by 2 in.?
Back
SA = 2(8*3 + 8*2 + 3*2) = 2(24 + 16 + 6) = 2(46) = 92 in².
6.
FLASHCARD QUESTION
Front
What is the surface area of a cylinder with a radius of 5 in. and a height of 10 in.?
Back
SA = 2π(5)(10) + 2π(5)² = 100π + 50π = 150π ≈ 471.24 in².
7.
FLASHCARD QUESTION
Front
What is the lateral surface area of a cylinder?
Back
The lateral surface area is the area of the curved surface, calculated as 2πrh.
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