Practicing Success
The sides of a triangle are in the ratio $\frac{1}{3}:\frac{1}{4}:\frac{1}{5}$. If the semi-perimeter of the triangle is 47 cm, then what is the length of the longest side? |
20 cm 40 cm 44 cm 30 cm |
40 cm |
The correct answer is Option (2) → 40 cm |