Answer:
1,080 cm2
Step-by-step explanation:
you need to find the surface area...so
15x12=180
180x4=720
12x12=144
144x2=288
720+288=1008
Answer: 7.2
Step-by-step explanation: the some of all angles should equal 180
make it 90 degree
Yes it is parallelogram because diagonals bisect each other.
The answer is 1 1/4.
