Respuesta :
Answer:
Using volume formula in terms of cylinder and use units such as yd carefully for conversions
Step-by-step explanation:
Diameter = 3 yd
Radius (r) = 3/2 = 1.5 yd
height (h) = 4 yd
Volume (V) = πr²h
=π * (1.5)² * 4 =π *2.25 *4
= 9π cubic yd
- Volume of cylinder is 78.5 cubic yd.
Explanation :
Given :-
- Diameter of cylinder = 5 yd
- Height of cylinder = 4 yd
To Find :-
- Volume of cylinder?
Solution :-
Firstly lets calculate radius of cylinder, as we know that;
- Radius = Diameter/2
Putting all values we get;
➸ Radius = 5/2
➸ Radius = 2.5 yd
Now let's calculate its volume, as we know that;
- Volume of cylinder = πr²h
Putting all values we get;
➸ Volume(cylinder) = 3.14 × (2.5)² × 4
We can write it as;
➸ Volume(cylinder) = 3.14 × 4 × 2.5 × 2.5
➸ Volume(cylinder) = 12.56 × 6.25
➸ Volume(cylinder) = 78.5 cubic yd
- Hence, volume of cylinder is 78.5 cubic yd.