Question

Just help me with the error analysis, please I really need it.

Answer 1

SA=744
`cm^(2)`

Explanation:

Surface area mean the sum off every single area of the shape

so we have here two rectangle area= 14*13*2=364

and one rectangle are in the bottom= 14*10=140 cm

and two triangle are= 10*12*2=240 cm

so the some of them is SA=364+140+240=744
`cm^(2)`