Question

3. The triangles below are drawn on 1-cm dot paper. Find the per 1

Answer 1

Answer:
2^2+2^2=8
Square root of 8= 2.82
2+2+2.828=6.83
A.6.83
2^2+3^2=13
Square root of 13=3.6
2+3+3.6=8.6
B. 8.6