What is the perimeter of a regular pentagon of side 15 cm ?
A
30 cm
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
45 cm
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
60 cm
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
75 cm
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is C 60 cm A pentagon has five sides, so the perimeter of the regular pentagon will be five times the length of one side 'a' Here 'a' = 15 cm So, perimeter = 5a = 5×15 = 75 cm