Question

Can someone help me please.

Answer 1

Explanation:

lets name the missing length x

x = 12×12 + 6×6

x=144+36

x=180 find the square root of 180

x=13.42

to the nearest tenth which is 13. 40

Answer 2

36

Explanation:

12 times 6 is 72

72 divided by 2 is 36

so this half of the side is 36