Mensurationeasy · Past Paper
A cube with side 1 cm is joined with another identical cube. What is the total surface area of the resulting shape?
A12 sq. cm
B10 sq. cm
C8 sq. cm
D6 sq. cm
✓ Correct Answer: B — 10 sq. cm
Resulting cuboid has dimensions 2x1x1. TSA = 2(2*1 + 1*1 + 2*1) = 2(2 + 1 + 2) = 10 sq. cm.
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