Hi can someone please help me

Volume = 1436.8 cm³

Step-by-step explanation:

Formula for the volume of a sphere =

Here, r = radius of the sphere

For a sphere which has the radius = 7 cm

Volume of the sphere =

                                     = 1436.76

                                     ≈ 1436.8 cm³

Therefore, volume of the sphere is 1436.8 cm³.

i did it myself and i got 4.2 (b) hope its right

step-by-step explanation:

answer: 4 meters

step-by-step explanation: to you understand 2/3 better you can do 1 divided by 3 = . then multiply that by the 2 which is .66666666666666667 then you would do 6 x .66666666666666667 which is 4.      

hope this .