Answer:
11
Step-by-step explanation:
168 = 2L + 1/5L + 1/5L
168 = 12/5L
L = 70
W = 14
If you know the cone volume and the cone radius, then
height = 3*Volume / PI * r^2
answer is D
Answer:
6.25pi
Step-by-step explanation:
If the circumference is 5pi, then the radius has to be 2.5
Plug that into the area of a circle formula, (pi)(r^2) so your answer is 6.25pi.
Answer:
57.1mm^2
Step-by-step explanation:
4*4=16
16/2=8mm^2 cross section
(4*3) + (4*3) + (5.7*3) = 41.1mm
8*2=16
41.1+16=57.1mm^2
