PLEASE COULD SAME ONE HELP ME.

THREE 2 INCH DIAMETER TENNIS BALLS SNUGLY FIT IN A CYLINDRICAL CAN. THE BALLS TOUCH THE SIDE, TOP AND BOTTON OF THE PLASTIC CAN. HOW MUCH AIR IS IN THE CAN? ROUND DECIMAL ANSWERS TO THE NEAREST TENTH OF A CUBIC INCH. SHOW AND EXPLAIN HOW YOU GOT YOUR ANSWER.

1 answer

Look at the height of the can.
Aren't there 3 diameters?
What is the circumference?
Isn't it pi(diameter)

what is larger 3D or Dpi