Question

Question:He fills the pencil holder with sand before he wraps it to make it feel like a heavy, expensive gift. How much sand will he need to "borrow" from his sister's sandbox to fill the pencil holder?

Answer 1

10.5 in

Explanation:

`volume = (1)/(2) * 3 * 2 * 3.5 \\ = 3 * 3.5 \\ = 10.5 \: in`