Calculate the maximum shear strain at the point where principal strains are $$100 \times 10^{-6}$$ and $$200 \times 10^{-6}$$
.

A

$$100\times10^{-6}$$

B

$$200\times10^{-6}$$

C

$$300\times10^{-6}$$

D

$$400\times10^{-6}$$