The answer is C because you should look if it’s an open circle and which way the arrow is facing.
Answer:
45000rupees
Step-by-step explanation:
cost of 1 litre of petrol=60rupees
cost of 750 litres of petrol=750×60rupees
=45000rupees
The pool has area
.
Let
be the width of the sidewalk. Then the combined area of the pool and sidewalk is
, so that the area of the sidewalk alone is
.
We're told this area is
, so

I think it would be A.) but at the same time i think it's wrong