Question

find the radius and circumference of a circle whose area is 154cm²​

Answer 1

ANSWER:-

RADIUS =》 7cm

CIRCUMFERENCE =》 55cm²

EXPLAINATION IS IN THE ATTACHMENT-

HOPE IT HELPS ;)

PLEASE MARK AS BRAINLIEST.

Answer 2

Answer:

Radius=7 cm, Circumference=44 cm

Step-by-step explanation:

Given,

Area of circle = πr²

154 = 22/7 × r²

154×7/22 =r²

√49 =r

7 =r

Circumference = 2πr

= 2×22/7×7

= 44 cm.

Please mark me brainlist..