Two regular hexagons, each of side 30 cm are joined as shown in the fig. The perimeter of the new figure is
A
365 cm
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
360 cm
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
355 cm
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
330 cm
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution
The correct option is D330 cm A regular hexagon has 6 sides. So, 2 hexagons have 12 sides. In the given fig., we find that two hexagons share a common side. Hence, it has 11 sides. So, Perimeter of the figure is = 11 x 30 = 330 cm .