Which theorem or postulate can be used to determine m

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?

Brainlest answer can you find the area and circumference of a circle given the radius or diameter? if its yes or no explain why

1: 4 if the wew 35 surfboards at the beach how many were short boards?