Question

Can someone help me please

Answer 1

to find the perimeter of this we use the theorem

a^2+b^2=c^2

so if we count we know

A=4

B=5 so

16+25=41

so we find the square root of 41 which is 6.4

so we add 4+5+6.4=15.4

so the answer is D

Hope This Helps!!!