The volume of a sphere whose diameter is 18 centimeters is π cubic centimeters. If its diameter were reduced by half, its volume would be
of its original volume.

step-by-step explanation:

; fx

probably .5

i can on others if necessary.

cross multiplying, we get :

⇒ (3) × (5) = (9) × (x)

⇒ 15 = 9x

answe: it will take 4.5 hours for naomi and clair to paint an equal number of square feet

hope i

-lavira : )