There is a regular hexagon living room with a side length of 4m, which is paved with regular triangular tiles with a side length of 50cm. How many tiles do you need? A.216 B.288 C.384 D.512

There is a regular hexagon living room with a side length of 4m, which is paved with regular triangular tiles with a side length of 50cm. How many tiles do you need? A.216 B.288 C.384 D.512

C