Question

If r = 2.5cm h= 6cm then slant height l is ___

Answer 1

Answer:

slant height=6.5cm

Step-by-step explanation:

slant height=√2.5²+6²=√42.25=6.5cm

Answer 2

Answer:

Step-by-step explanation:

l  = $\sqrt{{h}^{2} + {r}^{2}}$

l = $\sqrt{{6}^{2} + {2.5}^{2}}$

l = $\sqrt{{36} + 6.25}$

l = $\sqrt{42.25}$

l = 6.5