Question

@math&ing001

Answer 1

I see 3 squares and two triangles.

Answer 2

Well I'd say 3 rectangles

Answer 3

and yeah of course 2 right triangles

Answer 4

2*8*15/2 + 8*10 +10*15 +10*17 = ?

Answer 5

520

Answer 6

120+80+150 +170 = 520 - right sure

Answer 7

Dont forget the unit cm^2

Answer 8

@shaleiah do you understand it now why and how calculi ?

Answer 9

I need more practice. There are several steps to keep up with.

Answer 10

@jhonyy9

Answer 11

What formula did you apply here?

Answer 12

8*15/2 is the formula for a right triangle, and 8*10,10*15, and 10*17 using formula of rectangle.