The dimensions of water tank are 13cm, 10cm and 70cm. If it is half-filled with water, calculate the volume of water in litres

  • A 4.55 litres
  • B 7.50 litres
  • C 8.10 litres
  • D 9.55 litres
waec 2017mathematics

The correct answer is A. 4.55 litres

Vol of a cubiod = L x b x h

v = 13cm  x 10cm x 70cm

= 9100cm

Since it is half-filled = \(\frac{9100}{2}\)cm

= 4550cm

4550cm \(\to\) 4.55 litres

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