Question

∆ABC is similar to ∆DEF. The ratio of the perimeter of ∆ABC to the perimeter of ∆DEF is 1 : 10. The longest side of ∆DEF measures 40 units. The length of the longest side of ∆ABC is _ units. The ratio of the area of ∆ABC to the area of ∆DEF is _?

Answer 1

ABC = 4

DEF= 1:100

Explanation:

The person alredy explained.

Answer 2

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