Answer:
A. 7:21 = 3:9
Step-by-step explanation:
7 is to 21 as 3 is to 9.
Replace the word to with colons and the word as with the equals sign
7:21 = 3:9
Is this multiple choice? if so is one of the answers 12 radical 3 inches
Answer:
Aprox 190 inch2
Step-by-step explanation:
A = [Pi*r^2]/2
A = 60.5*Pi
A = 189.97 inc2
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