Apie-shaped concert hall is constructed so that theback
wall is an arc of a circle and the side walls meet at a pointbehind
the stage. the length of arc along the back wall is 148feet. the
front of the stage is 75 feet from the back wall and is30 feet from
the point where the side walls meet behind the stage. how much area
is available for seating in the concert hall? giveyour answer to
the nearest square foot.

Plz answer asap! i will reward brainliest and 12 points for these three questions!take notice: these three questions are completely different! 1) what is the percentage of sugar in the syrup made of 10 kg of water and 4 kg of suugar? 2) what was the original price if after 10% discount it became $450? 3) at first a price was decreased by 12%, then it was disounted again by an additional 5%. what is the percent of the total discount? , and remeber i will award brainliest and 12 points!