Area of a Circle
Find the exact area of the circle.
A
12 cm
I need help !!

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

The diagonals of a quadrilaretral intersect at (-1,4). one of the sides of the quadrilateral is bounded by (2,7) and (-3,5) determine the coordinates of the other side in order for the quadrilaretral to be a square.

Apool measures 12.3 feet by 16.6 feet. if the longer wall of the pool has a diagonal of 17.8 feet, what is the volume of the pool? (round to nearest tenth)