The diameter of a semicircular protractor is 7cm . find its perimeter
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Answered by
2
Answer:
Step-by-step explanation:
Circumference of protactor = 2πr
= 2*22/7*7/2*1/2
=22 /2 = 11cm
Now, Perimeter = 11+7
= 18 cms
srestha38:
Wrong answer
The correct answer is 18cm
Wht check it
That's correct
Answered by
0
HEY DUDE!
Diameter of the protractor = 7 cm
Hence, Radius =3.5 cm
So, perimeter= 2*3.14*3.5 cm=21.98 cm
HOPE IT HELPS!
(HERE 3.14 WAS THE VALUE OF PIE).
:D
Diameter of the protractor = 7 cm
Hence, Radius =3.5 cm
So, perimeter= 2*3.14*3.5 cm=21.98 cm
HOPE IT HELPS!
(HERE 3.14 WAS THE VALUE OF PIE).
:D
wrong
answer
correct answer is 18cm
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