Composite Area and Surface Area

Use the model to answer questions. Which measurement is the best estimate of the combined areas of the 2 parallelograms and 2 circles? Use 3 for pi.

• 1,484 cm²
• 392 cm²
• 502 cm²
• 251 cm²

Use the model to answer questions. Which measurement is the best estimate of the combined areas of the square and the trapezoid?

• 924 cm²
• 804 cm²
• 408 cm²
• 1,124 cm²

Use the model to answer questions. Which measurement is the best estimate of the area of the gray mat board that was cut out?

• 2,288 cm²
• 1,055 cm²
• 1,626 cm²
• 1,306 cm²

Use the model to answer questions. Which measurement is the best estimate of the remaining area of the gray mat board?

• 4,094 cm²
• 3,774 cm²
• 5,400 cm²
• 3,112 cm²

Use the model to answer the following question. A model of the bean bag toss board that Mike made for his kids is shown. The eyes, nose, and mouth are holes cut in the board. Which measurement is the best estimate of the area of the semi-circle mouth? Use 3 for pi.

• 3 ft²

Use the model to answer the following question. A model of the bean bag toss board that Mike made for his kids is shown. The eyes, nose, and mouth are holes cut in the board. Which measurement is the best estimate of the combined areas of the triangular eyes and trapezoidal nose?

• 1 ft²
• 2 ft²

Use the model to answer the following question. A model of the bean bag toss board that Mike made for his kids is shown. The eyes, nose, and mouth are holes cut in the board. Which measurement is the best estimate of the area of the board that was cut out for the eyes, nose, and mouth?

• 2 ft²

Use the model to answer the following question. A model of the bean bag toss board that Mike made for his kids is shown. The eyes, nose, and mouth are holes cut in the board. Which measurement is the best estimate of the remaining area of the board after the holes are cut for the eyes, nose, and mouth?

A model of Paula's kitchen countertop is shown. It is composed of two rectangles and a one quarter circle. Which measurement is the best estimate of the area of the countertop? Use 3 for pi.

• 34.43 ft²
• 27.17 ft²
• 38.06 ft²
• 11.33 ft²

Use the model to answer the following question. The net of a rectangular pyramid is shown. What is the lateral surface area of this rectangular pyramid?

• 96 m²
• 192 m²
• 384 m²
• 48 m²