Aquarter-circle with a diameter of 4 meters. what is the area?

Ineed to know the answer to this algebra question.

Find the distance from the theater to the library. leave your answer in simplest radical form if necessary. 12 √12 74 √74

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?