Question

To'g'ri to'rtburchakning perimetri 40 sm ga, tomonlarining nisbati 3 : 5 ga teng. Shu to'g'ri to'rtburchakning tomonlarini toping.

Answer 1

Объяснение:

P= 40sm

a:b=3:5

Yechish:

P=2*(a+b)

a=3x. b=5x

2*(3x+5x)=40

8x=20

x=2,5

Javob: a=7,5

b=12,5