Answer:

Step-by-step explanation:
The last one is spherical
The volume of a sphere is given by:

From the diagram, the the radius is r=6.2 cm.
We substitute to get:

This evaluate to;

Answer:
x2+44x−10
Step-by-step explanation:
The answer is c because 3/6 simplified is equal to 1/2
This may be the answer,hope it helps