Area of Shaded Part

Calculate the area. Only type the number portion of the answer.

Calculate the area. Only type the number part of the answer.

Calculate the area. Only type the number part of the answer.

Work out the shaded area.

Work out the shaded area.

The rectangle has length 20cm and width 11cm.

The circle has diameter 8cm.

Work out the shaded area.

Give your answer correct to 2 decimal places.

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

• A = ½bh - 2πr

• A = πr² - ½bh

• A = ½bh - πd

• A = ½bh - πr²

What is the area of the darkened part of the shape?

• 72.37 in²

• 41.18 in²

• 31.74 in²

• 21.07 in²

• 28.92 in²

Work out the shaded area.

What is the area of the blue shaded sector?

• 18.9 cm²

• 56.5 cm²

• 113.1 cm²

• 14.1 cm²