Answer: D. 78cm2
Step-by-step explanation:
SA=B+1/2ph
SA=28+1/2(20)(5)
SA=78cm2
Answer:
78 cm2
SA = B +
1
2
ph
SA = 28 +
(20)(5)
SA = 78 cm2
around 155.32$ a month
The radius is 12.5.
The volume of a cone is found using the formula . Substitute the values V = 1309 and h = 8. Solve for r.