Ron bought a piece of plastic that was 3 1/2 us by 2 2/3 yd. what was the area of ron's plastic

You are updating your garage and the only thing left to paint is your garage day. you're only going to paint the slide that faces the street. the garage door is 9 fert 8inches tall and 120 inches wide. you need to know the surface area of the side of the garage door to determine how much paint to buy. the hardware store sells paint by how much covers a square foot. what is the surface area you should report to the hardware store what is the answer

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

Ineed to know the answer to this algebra question.