Answer:
30
Step-by-step explanation:
2/9 and 5/6 have a lcm of 30.
(infinity -1/2]u [-1/2 -1/2] u [1/2 infinity)
what are you asking????
30cm3
Volume=Base area *height
Base area is a triangle=1/2 *base*height
1/2*3*4=6cm2
Height=5cm
Volume=6*5=30cm3
20
360÷18=20
thus ,the polygon have 20 sides