The length would be 230, and the width would be 170, and since there are 4 sides there would be 2 of each. So 230x2=460 and 170x2=340. 460+340= 800
No because 5/2= 2,5 however 63/19=3,66...
The answer is 48/100. As it is out of 100.
12.826+2.93= 15.756
Since you have to round it, your final answer would be 15.8