A conical cup is made from a circular piece of paper with radius 6 cm by cutting out a sector and joining the edges as shown below. Suppose θ = 5π/3. A. Find the circumference C of the opening of the cup B. Find the radius r of the opening of the cup (HINT: use C= 2πr) C. Find the volume of the cup
A conical cup is made from a circular piece of paper with radius 6 cm by cutting out a sector and joining the edges as shown below. Suppose θ = 5π/3. A. Find the circumference C of the opening of the cup B. Find the radius r of the opening of the cup (HINT: use C= 2πr) C. Find the volume of the cup
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter9: Surfaces And Solids
Section9.CT: Test
Problem 15CT
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A conical cup is made from a circular piece of paper with radius 6 cm by cutting out a sector and joining the edges as shown below. Suppose θ = 5π/3.
A. Find the circumference C of the opening of the cup
B. Find the radius r of the opening of the cup (HINT: use C= 2πr)
C. Find the volume of the cup
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