Ababy weighed 7.25 lb at birth at the end of 8 months , the baby weighed 2 1/2 times its birth weight. how many pounds did the baby weigh at the end of 8 month ?

The weight of baby at the end of 8 month is 18.125 lb.

Step-by-step explanation:

Given information:

The weight of baby at birth = 7.25 lb

At the end of 8 months, the baby weighed times its birth weight.

We need to find the weight of baby at the end of 8 month.

The weight of baby at the end of 8 month is 5/2 times of its initial weight.

Therefore the weight of baby at the end of 8 month is 18.125 lb.

395.84

step-by-step explanation:

2πrh+2πr²

2 (pie)(radius)(height)+2(pie)(radius)^2

answer: i think it is (1,-2)