Answer:
r = 6 in
Step-by-step explanation:
=
r²h/3 = 216
r² (18/3) = 6 r² = 216
r² = 216/6 = 36
r = 6
Answer is 5 hours
Explained
I divided 17,700 by 60 seconds to get minutes
Then I divided by 60 minutes to get hours
4.916 hours rounded to 5 hours
You know the formula to find the area of a triangle is B*h/2. If the area is
. Multiply 15 by 2...........which gives you 30 divide 30 by 3 which gives you 10.
Answer:
10