10.2k views
5 votes
Anyone know how to do this?

Anyone know how to do this?-example-1
User Artoodetoo
by
7.4k points

1 Answer

7 votes
Area of the rectangle: 7 x 4 = 28 cm²

Area of one right triangle =(7 x 3)/2 = 21/2
But the second right angle triangle also equal 21/2

Total area 28+21/2 + 21/2 = 49 cm²
User Kabeer
by
7.8k points