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Find the area of the shaded region:

Find The Area Of The Shaded Region class=

Sagot :

A of rectangle=lxw
A of triangle= 1/2 bh

A of rec= L=5 W= 5+3
(5)(8)
=40 this is the whole area

A of the triangle is 1/2bh
Upper shade
1/2bh= 1/2(3)(5)
=1/2(15)
=7.5

Lower shade
1/2bh=1/2(5)(3)
=1/2(15)
=7.5

=7.5+7.5
Area of the triangle is 15

40-15= 25 units shaded region