Question

If each edge of a cube is increased by 2 inches, the
A. volume is increased by 8 cubic inches
B. area of each face is increased by 4 square inches
C. diagonal of each face is increased by 2 inches
D. sum of the edges is increased by 24 inches

is the answer C ?
scott
how many edges does a cube have?
vivian
a cube has 12 edges, so would the answer be D?
scott
yes