150k views
5 votes
Please can someone help me with this

Please can someone help me with this-example-1
User Asad Rauf
by
3.3k points

2 Answers

2 votes

The volume of cylinder is 1583.4ft³.

Explanation:

Given that :-

  • Height of cylinder = 14 ft

Base diameter if cylinder = 12 ft

  • so, Radius of cylinder, r = 12 / 2 = 6 ft

To find :-

  • Volume of cylinder

Solution :-

Using formula

Volume of cylinder = π × r² × h

Substitute the value

Volume of cylinder = π × (6ft)² × 14 ft

evaluate the exponent

Volume of cylinder = π × 36 ft ² × 14ft

multiply

Volume of cylinder = π × 504 ft³

Using , π = 3.14

Volume of cylinder = 3.14 × 504 ft³

Hence, the volume of cylinder is 1582.56ft³.

Round nearest tenth place = 1583.4 ft³.

User Mikegreiling
by
3.4k points
7 votes

9514 1404 393

Answer:

1583.4 ft³

Explanation:

The formula for the volume of a cylinder is ...

V = πr²h

The radius is half the diameter, so is (12 ft)/2 = 6 ft. Then the volume is ...

V = π(6 ft)²(14 ft) ≈ 1583.4 ft³

_____

Additional comment

The number shown in the problem statement answer box is the number you would get using the diameter in the above formula instead of the radius.

User Bertil Baron
by
3.9k points