3. To find the area Molly needs to paint, she should add the surface areas of both solids and subtract:
Circle/highlight the correct answer.
twice the area of the triangle
twice the area of the square
three times the area of the square
the area of the square

An architect builds a model of a park in the shape of a rectangle. the model is 40.64 centimeters long and 66.04 centimeters wide. one inch equals 2.54 centimeters. use the ratio table to find the ratio of the length to the sum of the length and width in inches and in simplest form. length 40.64 width 66.04 a. 8: 21 b. 13: 21 c. 21: 13 d. 21: 8