The cup

In a measuring cup set, the cup measure is 6 cm wide. The set also contains a 1-cup measure and a cup measure, both of which are similar in shape to the cup measure. Find the width of:

a) 1/2 cup

b) the 1 cup measure

c) the 1/3 cup measure.

Correct answer:

a =  4.1838 cm
b =  8.3676 cm
c =  2.7892 cm

Step-by-step explanation:

V=236.588 1=236.588 cm3 d=6 cm r=d/2=6/2=3 cm S1=π r2=3.1416 3228.2743 cm2  V=S1 h V/2=S1 a  a=2 S1V=2 28.2743236.588=4.1838 cm
V=S1 b  b=V/S1=236.588/28.2743=8.3676 cm
V/3=S1 c  c=3 S1V=3 28.2743236.588=2.7892 cm

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