1.

perimeter of two similar triangle are 40cm ; 50cm;then ratio of the area of first triangle to the area of 2nd triangle is_____​

Answer»

answer:

16:25

step-by-step explanation:

perimeter of 1st triangle/perimeter of 2nd triangle=40/50

=> side of 1st triangle/ side of 2nd triangle=4/5

therefore area of 1st triangle/area of 2nd triangle= (4)^3/(5)^

= 16/25

hence ratio of there area= 16:25

please mark as brainliest



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