Helen dumped her bag of extra coins and found out that she had saved 512 coins. She separated them and counted 96 nickels.
1 answer:
You might be interested in
To find the lateral surface area of a pyramid, you can find the area of each triangle, A = 1/2bh or A = 1/2lw, then multiply by the number of triangles, which would be based on the number of sides of the base; or you can take half the perimeter and multiply by the slant height.
