Volume of a cylinder = cross sectional area x height of the cylinder
So, 1728 = 3.14 x (r)^2 x 22
1728 = 69.08 x r^2
r^2 = 25.01
r = 5.00 cm
Hope I helped! xx
If he is to receive 200 ml per hour, then after 6 hours he has received 200*6 which is 1200 ml
Exterior Angles Theorem is used.
The exterior angle of a triangle is equal to the 2 opposite interior angles.
Therefore, 65+78=143°, since 65 and 78 are the 2 opposite interior angles.
So, the answer is 143°
-1=3 that would be the answer started with the fact that 4-5 is negative 1 and ect