Multiply the length and with 4 4 5&5 and add them all up to get the answer
This is for real questions
Make them all have the same denominator
32
25+12 16/32+488/32+124/32+38/32+25/32
Add all of the numerators... to get 691/32+1184/32
1875/32
Simplify to get 58 19/32
This answer us 16.97
you do square root of 288 and it will give you the answer of 16.97