Find the area of a circle whose circumference is..
A. 308.
Answers
Answered by
1
Step-by-step explanation:
letradiusofthecircle=r
thereforecircumferenceofthecircle
=2π×r
butgiventhatthecircumferenceofthecircle=308cm
thereforeaccordingtoquestion
2π×r=308
=>2×
7
22
×r=308
=>r=
44
308×7
=7×7=49cm
thereforeareaofthecircle
=π×r
2
=
7
22
×(49)
2
=
7
22
×49×49
=22×7×49
=7546cm
2
hope it helps...
please mark me as brainliest
Answered by
2
r=49
area=7546square unit
Attachments:
Similar questions