The two sides and two top angles are identical so the two bottom halves are the same
18 -2r = 4R
Add 2r to both sides
18 = 6r
Divide both sides by 6
R = 3
The answer is A. 3
Answer:
48-x
Step-by-step explanation:
Decreased means subtraction
Let x be the unknown number
48-x
The area of a lateral area of the cylinder is L.S.A. and =
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Answer:
W+253
Step-by-step explanation:
The word sum means the answer to an addition problem, + represents addition.