Firstly, you know you have 27 (35/100)
Make this an improper fraction. 2735/100
Simplify this as much as you can. 547/20
Find how many times 20 will go into 540, and use the 7/20 as the fraction part of your mixed number.
Now, make as many whole as you can and states your remaining. 27 7/20
9x 6x6x3.14 = 1017.36
I followed the formula but why donMt have the answer right here
The arrow should be pointing to the negatives
Original price 640.64
saved: 68.64