Shaded Region Area

What is the area of the green area?

• 195 meters²

• 195 meters

• 30 meters

• 225 meters²

To promote recycling, the ground of the neighborhood sandbox is being covered with shredded tires . The sandbox will not be covered.
What is the area of the shredded tire portion of the playground?

• 3600 feet²

• 450 feet²

• 1342 feet²

• 3150 feet²

Penny's garden has a fountain in the middle that has a length of 3 feet and a width of 2 feet. The garden around it has a length of 8 feet and a width of 6 feet. What is the area of the garden not covered by the fountain?

• 48 feet²

• 40 feet²

• 42 feet²

• 54 feet²

A classroom measures 20 feet by 15 feet. A carpet in the room for a play area measures 6 feet by 6 feet. What is the area not covered by the carpet?

• 336

• 264

• 300

• 276

• 160 m²

• 150 m²

• 164 m²

• 162 m²

• 225 cm²

• 350 cm²

• 250 cm²

• 125 cm²

What is the area of the shaded region?

• 441 cm²

• 441 mm²

• 425 cm²

• 341 cm²

Work out the shaded area.

The figure shows a circle inside a triangle.  Which equation could be used to find the area of the shaded region?

• = ½bh - 2πr

• = πr² - ½bh

• = ½bh - πd

• = ½bh - πr²

The diagram shows two small circles inside a large circle. The large circle has a radius of 8 cm.

Each of the two small circles has a diameter of 4 cm.

Work out the area of the region shown shaded in the diagram. Give your answer correct to one decimal place.