If a cylinder has a height of 21 cm and a volume of 11,144 cm^3.
what is the radius of the cylinder?
round your answer to the nearest whole number.
can someone show me the steps.

Write 17/20 as a decimal and as a percent.

What is the value of the product (3-2i)(3+2i)?

The relative growth rate for a certain type of fungi is 60% per hour.a small culture has formed and in just 6 hours the count shows to be 20,273 fungi in the culture.what is the initial number of fungi in the culture?