things I learned
Surface area of a sphere: 4πr^2
Volume of a sphere: 4/3πr^3
that’s everything important
Square area of lake: 9940 m2
Avg Depth of lake: 119 m
9940×119=1182860 m3 of water
converted into liters: 1182860000l of water
1l of water = 1kg
so we have 1182860000 kg of water
or 1182860 tonnes of water