rafael is building a frame in the shape of a square. the area of the farme is 40 square inches. find the length of the side of the frame to the nearest inch.

The surface area of the triangular prism is .

What is the radius of the cone in the diagram? round your answer to the nearest whole number

Maren is buying carpet for her rectangular living room. the room is 4.8 yards wide and 5.2 yards long. how much carpet does she need to buy? enter your answer as a decimal in the box. yd2