Answer:
486
Step-by-step explanation:
Formula for cylinder V=πr²h
7.5/2 = 3.75
3.75² = 14.0625
π(14.0625)(11) = 485.965113602
486
Idk oof
20km/40min=0.5km per minute
6km/120min=6/120=1/20 or 0.05km per minute
0.5km/min is 10 times faster then 0.05km.min
His first rate exceeded his second rate by 10 times, or 1000%
Answer:
3/4
Step-by-step explanation:
9/8 * 2/3
Rewriting
9/3 * 2/8
Simplifying
3/1 * 1/4
3/4
Answer:
Step-by-step explanation:
It is 6, 8, 12 , because you know that the perimeter of the smaller triangle is 13, and those are the midpoints of the larger triangle, so it is like half of the larger triangle. So, it happens that 3+4+6 = 13. So 3*2 , 4*2 , 6*2 will be your answer.
