the perimeter of a circle having area 154sq .cm is
Answers
Answered by
8
Step-by-step explanation:
in which he will be able to
save an exact number of rupees.
this is an HCF , LCM question so pls tell in
Answered by
2
area of circle = πr2
154 = 22/7*R2
R2 = 154*7/22
R2 = 49
R = 7
now , it's perimeter will be
2πr
= 2*22/7*7
=44 cm.
Similar questions