Please help! Calculate the circumference of the circle.
Iscm
13 cm
12 cm

1. 20.41 cm
2. 530.66 cm
3. 40.82 cm
4. 37.68 cm

Which of the following are parts of a sphere

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest

Find the smallest number by which the given number should be divided to make a perfect cube(with steps or the answer will get reported) a.108 b.2187