Divide the two numbers to find the ratio:
400 / 1200 = 1/3
The ratio is 1:3
Volume = πr²h
Radius = 3yd
Height = 12yd
Take π = 22/7
Volume = 22/7×3×3×12
= 2376/7
= 339.4285714yd³
Rounding off to nearest tenth
= 339.43yd³
Answered by Gauthmath must click thanks and mark brainliest
Answer:
yes
Step-by-step explanation:
If
is the inverse of
, then by definition of inverse functions,

Given
, the inverse, if its exists, satisfies the equation above. Evaluate
at the inverse, we have

Solve for the inverse:



Given
, we do the same thing as before to find its inverse.
