Answer :

a) The diameter of the disc = 18.7 cm


Distance around the disc = 18.7 × 3.14 = 58.72 cm


b) The diameter of the disc = 6.45 cm


Distance around the disc = 6.45 × 3.14 = 20.25 cm


Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
RELATED QUESTIONS :

To find theNCERT - Exemplar Mathematics

<span lang="EN-USNCERT Mathematics

<span lang="EN-USNCERT Mathematics

The largestNCERT - Exemplar Mathematics

<span lang="EN-USNCERT Mathematics

A floor is NCERT - Exemplar Mathematics

Diameter ofNCERT - Exemplar Mathematics

What is theNCERT - Exemplar Mathematics

A rule for NCERT - Exemplar Mathematics