Question

Area of circle is 154cm.find its perimeter

Answer 1

Answer:

Area=154cm square

area=pi r square

154cm=22/7×r ×r

154cm×7/22=r×r

49cm=r square

r=7cm

circumference =2 pi r

2×22/7×7cm

2×22cm

44cm

4.6

Step-by-step explanation:

please mark me as brainlist