Step-by-step explanation:
a cone radius and height make a right angled triangle
so slant(sn)=root(10^2+24^2)=root(100+576)
=root 676=26m
so slant is 26 M
may be canvas is the area
area=pi×r×L=3.14×24×26((l is the slant height)
a=1959.36 meter sq
now volume=1/3×pi×r^2×h=5539.69 cubic meter
