1 The length of minor arc AB of circle O is 2pi cm and the length of the major arc is 22pi cm.
a) Find the length of the radius of circle O.
b) Find the measure of central angle (AOB).

The radius of the circle is 4 cm and the measure of the central angle is 90° the area of the sector with a central angle measuring 90° and radius of length 4 cm is vt cm the triangle in the sector is 4 cm the area of the triangle is v/cm² the area of the segment of the circle is (471 - ) cm?

What is the shape of the height and weight distribution

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5