The lateral surface area of a cylinder with a height of twelve inches and a radius of seven inches equals 527.79 square inches.
Twelve inches is a length. It can be a diameter, but if it is a diameter, you would simply say 'The circle is 12 inches diameter'. So; how big is it - it is 12 inches.
Twelve inches or thereabouts.
a seahorse can be about twelve inches and theirty inches
The area of a circle with a diameter of twelve inches rounded to the nearest whole number is 113 square inches.
113.04 if the diameter is twelve inches
A cylinder with a radius of 4 units and a height of 12 units has a volume of 603.19 cubic units.
Volume = 3,015.92895 in3
942.45 cubic feet.
Divide the circumference by Pi.