Sagot :
Answer:
a. The longest side is 12cm
b. 9cm longer
Step-by-step explanation:
Divide 12 by the sum of the values in the ratio.
[tex]1 + 3 + 4 = 8 \\ 24 \div 8 = 3[/tex]
Distribute 3 to the values in the ratio.
[tex]1(3) = 3 \\ 3(3) = 9 \\ 4(3) = 12[/tex]
Checking:
[tex]3 + 9 + 12 = 24[/tex]
Correct.
For a.
The longest side is 12
For b.
The longest side is 12 and the shortest is 3. Their difference is 3.