Mensurationeasy · Past Paper
Total surface area of a cuboid is:
Alb + bh + lh
B2(lb + bh + lh)
C4(lb + bh + lh)
D2h(l + b)
✓ Correct Answer: B — 2(lb + bh + lh)
A cuboid has 6 rectangular faces, hence TSA = 2(lb + bh + lh).
Share this question
More from Mensuration
- Ratio of area of incircle to circumcircle of a square is:
- The volume of a hemisphere is 19404 cm^3. Find its radius.
- What is the area of a rectangle whose length is 15 cm and breadth is 10 cm?
- A tent is in the shape of a cylinder surmounted by a cone. If the height and radius of the cylindrical part are 3m and 14m, and the slant height of the cone is 10m, find the area of canvas used.
- Find the area of a rhombus whose perimeter is 52 cm and one diagonal is 10 cm.