find the radius of a circle if its area is 1.54 CM square
Answers
Answered by
3
area of circle is πr^2
πr^2=1.54
22/7×r^2=154/100
22/7×r^2=154×7/100
r^2=49
r=√49
r=7
πr^2=1.54
22/7×r^2=154/100
22/7×r^2=154×7/100
r^2=49
r=√49
r=7
pranshu81:
in which class u are
Similar questions