Miles has a piece of paper that is 1/4 of a large circle. He cuts the paper into six equal parts from the center point of the circle.

What is the circumference of the pie

The floor of a building consists of 3000 tiles which are rhombus shaped and each of it's diagonals are 45 cm and 30 cm in length. find the total cost of polishing the floor, if the cost per m² is rs. 4.

Perform the indicated operation. y^2 + 3y - 10 / 3y + 15