Answer:
A
Step-by-step explanation:
Because B and D were both according to the Mean, and that is the same in the table so we can cross those out. And C is wrong because there are not less of a variation but more variation. So A would be your answer!
Hope this helps!
a)Volume 390ft3. Surface area 450ft2
b)surface area
c)volume
2*15*13=390
2*15*2=60+15*13*2=390
b