Please help with maths

it’s 10.25

Step-by-step explanation:so u first decide it then simplify then add fro the division number hope this helps

  if you measure the distance around a circle and divide it by the distance across the circle through the center, you will always come close to a particular value, depending upon the accuracy of your measurement. this value is approximately 3. we use the greek letter  (pronounced pi)  to represent this value.