Question

Find the radius whose diameter are 7.8cm and 8.4cm​

Answer 1

`\\ \bull\sf\dashrightarrow Radius=(Diameter)/(2)`

Now

`\\ \bull\sf\dashrightarrow Radius_1=(7.8)/(2)=3.9`

`\\ \bull\sf\dashrightarrow Radius_2=(8.4)/(2)=4.2`