Solve Area Problems

What is the total surface area of the triangular prism shown? 

• 468 in²

• 540 in²

• 576 in²

• 700 in²

Tags

CCSS.7.G.B.6

Find the surface area of this figure.

• 148 cm²

• 120 cm²

Tags

CCSS.7.G.B.6

Florence's living room measures 12 ft by 14 ft.  She wants to put a rug in the living room and leave 1 foot of uncovered flooring on all sides of the rug.  Rugs cost $3.29 per square foot.  Before taxes, how much will a rug for Sue's living room cost?

• $470.47

• $560.66

• $394.80

What is the total area of the shaded portion of the​ figure?

• 260 cm²

• 270 cm²

• 280 cm²

• 290 cm²

What is the total area of the shaded portion of the​ figure?

• 285.5 ft²

• 295.5 ft²

• 305.5 ft²

• 315.5 ft²

The block of wood shown is a triangular prism. What is its surface​ area?

• 103.5 in²

• 108.75 in²

• 109.5 in²

• 100.25 in²

Tags

CCSS.7.G.B.6

The bottom part of this block is a rectangular prism. The top part is a rectangular pyramid. Kiran wants to cover the block entirely with paper. How much paper does she​ need?

• 1560 cm²

• 1660 cm²

• 1760 cm²

• 1860 cm²

Find the surface area of the regular hexagonal prism.

• 1627.2 in²

• 1637.2 in²

• 1647.2 in²

• 1657.2 in²

Tags

CCSS.7.G.B.6

The bottom part of this block is a rectangular prism. The top part is a rectangular pyramid. Kiran wants to cover the block entirely with paper. How much paper does she​ need?

• 1970 cm²

• 1980 cm²

• 1990 cm²

• 2000 cm²

Lucas is planting grass on the shaded portions of the yard. What will be the total area covered by​ grass?

• 143.5 ft²

• 159.5 ft²

• 167.5 ft²

• 172.5 ft²