Question

The radius of the water bottle is about _______cm.

Answer 1

45.216‬

Explanation:

2 x 3.14 x7.2

Answer 2

Explanation:

Volume of water bottle = 143 cubic cm

πr²h = 143

3.14*r²*7.2 = 143

`r^(2)=(143)/(3.14*7.2)\\\\r^(2)=6.325\\`

r = 2.51

r = 2.5 cm