Answer: [tex]depth = 0.6[/tex]
Step-by-step explanation:
Let's use the volume of a cylinder equation to find the depth(aka the height of the cake tin)
The equation : [tex]V = \pi r^2d[/tex] and we are solving for [tex]d[/tex] = depth
V represents volume in millimeters, r represents the radius(be careful, the problem gives us the diameter so you must divide by 2)
Let's plug in our given values and isolate to solve for depth:
[tex]200ml = \pi (\frac{20}{2} )}^2*d[/tex]
[tex]d = 200ml/\p(100\pi )[/tex]
depth ≅ 0.6366
Problem asks us to round to 1 decimal:
depth ≈ 0.6
That's it!