Question 3
3.1
The diagram below shows a concrete tank on Joe Masego's farm.
The height of the tank is 80cm and diameter of the interior is 160cm. The width of the
wall of the tank is 15cm.
FORMULA
Outside Area or area of circumference: A= 2πrh


b) Calculate the volume of the inside of the tank
(3)

Help me?? ​



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