Question

1. A tubular oil drum with a pedestal diameter of 70 cm and a height of 120 cm, how much oil can be filled into the drum

(Use the road and the way)

Answer 1

Answer: 462 liter

Step-by-step explanation:

V=La×t

  =(πr²)×t

  =((22/7)(d/2)²)×(120cm)

  =(22/7(70cm/2)²)×120cm

  =(22/7(35cm)²)×120cm

  =(22(5cm)(35cm))×120cm

  =(22(175cm²))×120cm

  =3.850cm²×120cm

  =462.000cm³

  =462liter

Answer 2

Answer: 10 cm

Step-by-step explanation:

Take HCF of 70 and 120 by Euclid 's

division lemma.

The answer would be 10 cm