Question

Find height when diameter is 1.4m and its hold 770l water​

Answer 1

• Answer:

≈ 0,5 m

≈ 50 cm

• Explanation:

d = 2r => r = d/2 = 1,4m/2 = 0,7 m

V = πr²·h => h = V/πr²

770 l = 0,77 m³

h = 0,77m³/3.14×0,49m²

= 0,77m³/1,5386m²

= 0,5004 m

≈ 0,5 m

≈ 50 cm