# 3เลือกประเภทWhich object has the smallest volume?Glass of waterSwimming poolLarge oil tankPencil box
# 4เลือกประเภทWhat is the formula to calculate the volume of a rectangular prism with width (W), length (L), and height (H)?W + L + H2(W + L + H)W × L × H2(W × L) + 2(L × H) + 2(W × H)