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1 vote
What is the radius of a circle with the ratio 1:4 when the smaller one is 12cm​

User Jbielick
by
8.5k points

2 Answers

8 votes

Explanation:

1:4

12:x

1=4

12=x

cross multiply

x=4×12

x=48

User SLN
by
8.2k points
13 votes

Answer:

48

Explanation:

1 to 4 = 12 to ?

multiply the small one by 4 to get the bigger one

User Luckybug
by
7.9k points

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