Question

Question # 40
Revisit
If three numbers are in the ratio of 1:2:3 and half of their sum is 18, then what is the ratio of the
squares of the numbers?
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Answer 1

Step-by-step explanation:

a:b:c= 1:2:3

then

a²:b²:c² = 1²:2²:3²=1:4:9

explanation:

total 1+2+3= 6 parts =18

1 part = 3

a=3

b = 2x3=6

c=3×3=9

a²:b²:c²= 3²:6²:9²

= 9:36:81

= 1: 4 : 9