The circle below has center O, and its radius is 9m. Given that =m∠AOB40°, find the area of the shaded region and the length of the arc ADB.Give exact answers in terms of π, and be sure to include the correct units in your answer.

The circle below has center O, and its radius is 8yd. Given that =m∠AOB150°, find the length of the arc AB and the area of the shaded region.Give exact answers in terms of π, and be sure to include the correct units in your answer.

The circle below has center O, and its radius is 5ft. Given that =m∠AOB70°, find the area of the shaded region and the length of the arc AB.

In circle BB, B, C, equals, 9BC=9 and the area of shaded sector = 9, pi9π. Find the length of arc, C, E, D CED⌢ . Express your answer as a fraction times piπ.

The circle below has center O, and its radius is 6cm. Given that =m∠AOB50°, find the length of the minor arc AB.Give an exact answer in terms of π, and be sure to include the correct unit in your answer.

In circle TT, the length of arc, U, V, equals, start fraction, 4, divided by, 3, end fraction, pi UV⌢ = 34​ π and mangle, U, T, V, equals, 80, degrees∠UTV=80 ∘ . Find the area shaded below. Express your answer as a fraction times piπ.