Triangle ABC has side a= 3, side b = 5, side C= 7. Find the size of angle A. 150 degrees
68 degrees
38 degrees
22 degrees

step-by-step explanation: you take each of the numbers and divide by the amount then you take the range

it could be 1,3 and more others to create a cylinder.

step-by-step explanation:

the answer would be  

a.

3: 1

step-by-step explanation:

for this case we have that by definition, the volume of a cylinder is given by:

where:

r: it's the radio

h: it's the height

we have as data that:

substituting:

so, the cylinder volume is

option d