Answer:
A = 177.46
Step-by-step explanation:

A = 6*6+6root((6/2)^2+11.4^2)+6root((6/2)^2+11.4^2)
A = 177.46
The decimal that is equal to 2/3 is...
0.66666666666
Hope this helps
Fifteen thousand six-hundred and thirty-eight
Answer:
Step-by-step explanation:
∵ ABCD is a rhombus
∴ AC is ⊥ on BD
∴ ΔAEB is right angled triangle
1 9 , 2 114 I Hope it help this is correct