
ECMS CIA 4 Review
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Easy
Wayground Content
Used 1+ times
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the formula for the lateral surface area of a cylinder?
Back
Lateral Surface Area = 2πrh, where r is the radius and h is the height.
2.
FLASHCARD QUESTION
Front
What is the value of x if two angles are complementary, one angle is (2x+4) and the other is (3x+1)?
Back
x = 17
3.
FLASHCARD QUESTION
Front
How do you calculate the surface area of a rectangular prism?
Back
Surface Area = 2(lw + lh + wh), where l is length, w is width, and h is height.
4.
FLASHCARD QUESTION
Front
What are vertical angles?
Back
Vertical angles are the angles opposite each other when two lines cross. They are always equal.
5.
FLASHCARD QUESTION
Front
What are complementary angles?
Back
Complementary angles are two angles whose sum is 90 degrees.
6.
FLASHCARD QUESTION
Front
Calculate the lateral surface area of a cylinder with radius 7 cm and height 20 cm.
Back
Lateral Surface Area = 2π(7)(20) = 879.65 cm².
7.
FLASHCARD QUESTION
Front
What is the surface area of a rectangular prism with dimensions length = 10 m, height = 4 m, width = 3 m?
Back
Surface Area = 2(10*4 + 10*3 + 4*3) = 164 m².
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