Question

perpendicular height of cone is 45
and its radices 28 c
radices 28 co find the
slant
height of a​

Answer 1

Answer is 53cm

Step-by-step explanation:

${l}^{2} = {r}^{2} + {h}^{2} \\ {l}^{2} = {28}^{2} + {45}^{2} \\ {l}^{2} = 784 + 2025 \\ {l}^{2} = 2089 \\ {l }^{2} = 53cm$