Question

3/a Achild placed 20 identical 1
rupee
one above the
other of the total height of the column is 3
cm. Find the thickness of one coin.
please tell me it's very urgent ​

Answer 1

Answer: 0.15 cm

Explanation:

height of column =3cm

no. if coin =20

thickness of each coin =height of column / no. if coin =3/20 = 0.15