If I have the diameter of the circle ⭕️ what’s the equation if I’m finding the area of the circle?If the equation for radius is

Cal's go cart has a gas tank with the dimensions shown below. he uses a gas can that holds 11 gallon of gas, to fill the go cart tank. 11 gallon = 231 inches^3 how many full gas cans will it take to fill the go cart's gas tank?

How many square centimeters of wrapping paper will be used to wrap the shoe box?

Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25