Answer:
1:23
Step-by-step explanation:
20 / 460
= 1 / 23
= 1:23
To get the equivalent fractions, you simply have to multiply
the fraction with another fraction that would equal to 1.
2/8 x 2/2 (this is equal to 1) = 4/16; 1/4
3/8 x 2/2 = 6/16; 9/24
4/8 x 2/2 = 8/16; 1/2
SA = πrs + π r^2
subtract π r^2 from each side
SA -π r^2 =πrs
divide each side by πr
(SA -π r^2)/πr = s
Answer:
Step-by-step explanation:
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