Question

Surface areas 98 Find the shaded area. Round to the nearest tenth if necessary. 22 mm 18 mm 9 mm​

Answer 1

297 sq mm

Explanation:

Area of Rectangle: 22 x 18 = 396

Area of Triangle: (1/2)(22)(9) = 99

Area of Rectangle - Area of Triangle = Area of Shaded area

396 - 99 = 297