Answer:
B. Dodecahedron
Step-by-step explanation:
It has more of a hectagon shape, instead of a triangular one.
Answer:
I think the answer is 18 square or 324.
Step-by-step explanation:
Answer:
area of a triangle is 1/2×h×b
Step-by-step explanation:
1÷2×12×13
=78
There are 4 quarterly inches in 1 inch so 4 x7=28 + 3 quarter in 3/4 so 31 quarter inches in all.