Question

Composite Figure.

Answer 1

you may fill that hole and find the area of entire rectangle : 9x8

Answer 2

then subtract the area of that white hole

Answer 3

Okay, that's all I need to know so far. I didn't know if I had to add or multiply. Now, I got it. I'm going to do all of it.

Answer 4

The whole shape of it is 72 then subtract 4, and got 68.

Answer 5

http://www.calculateme.com/cArea/area-of-trapezoid.gif

Answer 6

the whole shape is 72, correct

Answer 7

area of that white hole = \(\large \frac{1}{2} 4(4+7) = 2(4+7) = 22\)

Answer 8

You want me to start solving that?

Answer 9

That gives area of shaded region = 72-22 = 50

Answer 10

Oh got it! However, on that equation, what is the original formula?

Answer 11

click the attached link above ^^

Answer 12

No link.

Answer 13

http://www.calculateme.com/cArea/area-of-trapezoid.gif

Answer 14

Done.

Answer 15

what do u see

Answer 16

A shape of a trapezoid, and the formula.

Answer 17

I get it now. Thank you!

Answer 18

good :)