When calculating the area of a circle for diameter and radius is our answer going to be (example) 21 cm square?

do we put square in the end?

A punch recipe requires 4/5 of a cup of pineapple juice for every 2 1/2 cups of soda. What is the unit rate of soda to pineapple juice in the punch?

How far did the Open Door policy towards China benefit the USA?

I am trying to get the radius of this equation. x²+y²-11y+28=0 The subject is writing equations of circles in standard form using properties.

What is the area of this circle? Use 3 for pi. * 9 cm is the radius

Carol, Ann, and Liz each bought a toy fish. Carol's fish is 9 inches longer than Ann's fish. Liz'a fish is 9 inches longer than twice the length of Ann's fish. Ann's fish is 17 inches long. Find the length of each toy fish.

How many altitudes are inside and outside an obtuse triangle

What is proportion of 18:72

Complete the solution of the equation. Find the value of y when x equals 6. - x+7y=8

Multiply and Simplify (x-10) (x^2 - 2x - 7)

Miguel Rodriguez borrow 200 from his brother Julio to pay for books and tuition. He agreed to pay Julio 6! months with simple annual interest at 6.