OTET · Mathematics and Science (Paper II)
Area, surface area and volume of solids.
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Q1 · Mensuration · EASY
A rectangular water tank has a length of 12 m, breadth of 8 m, and height of 5 m. What is the total surface area of the tank?
Q2 · Mensuration · HARD
A cylindrical pillar has a diameter of 56 cm and height of 3.5 m. Find the cost of painting the curved surface area of the pillar at the rate of ₹15 per square meter. (Use π = 22/7)