Step-by-step explanation:
It is given that,
The diameter of a tennis ball is 2 cm and the diameter of the softball is 1 cm. So, radius of tennis ball is 1 cm and radius of softball is 0.5 cm.
Both balls are in the shape of sphere. Half of the balls will becomes hemisphere. The surface area of hemisphere is given by :

Taking ratio of both balls, i.e.


So, the surface area of a half of the tennis ball is 4 times of he surface area of a half of the softball.
Answer:
Right, 8
Step-by-step explanation:
Edge
Answer:
-0.4
Step-by-step explanation:
you just take 2 of them to find it
4-6, because it is the largest
All we can determine from the information that you have given us is that
yz should be proportionally related to bc, because their triangles are similar.