M is short for meters.
The letter "M" stands for meters in measurements.
equilateral triangle
168
Equil
cu m means cubic meters in measurements.
675.678 m x 354.6785 m x 45.75869 m
8.1956 m
167 cm
An equilateral triangle has three equal sides and three equal angles.
800000000 m = 8 × 10^8 m
299
It equals 3.14