Question

thr dimension off cuboid is 10 cm 8 cm and 6cm find its T S A and length of diagonal​

Answer 1

TSA = 2 (lb+bh+hl)

= 2 (80+48+60)

= 2 × 188

= 376 ${cm}^{2}$

diagonal = $\sqrt{l^2+b^2+h^2}$

=$\sqrt{100+64+36}$

= $\sqrt{200}$

Is the diagonal