Question

Can someone please answer. There one problem. There's a picture. Thank you!

Answer 1

H=V/πr^2
h=1000/π2^2
H=79.58
H=80m

Answer 2

R = 2m, V = 1000 m³,   π = 3.14

V = πr²h

1000 = 3.14*2²*h

3.14*2²*h = 1000

h = 1000 / (3.14*2²)

h ≈ 79.62

h ≈ 80 meters to the nearest meter.