TN TET · Mathematics and Science (Paper II)
Area, surface area and volume of 2D/3D figures.
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Q1 · Mensuration · EASY
A rectangular field is 45 m long and 30 m wide. A path of uniform width 2 m runs around the inside of the field. What is the area of the path in square metres?
Q2 · Mensuration · MEDIUM
The diameter of a circular park is 56 m. A 3.5 m wide path runs around the outside of the park. What is the area of the path? (Use π = 22/7)
Q3 · Mensuration · EASY
A cubical water tank has an edge of 2.5 m. How many litres of water can it hold? (1 cubic metre = 1000 litres)
Q4 · Mensuration · MEDIUM
A cylindrical drum has a radius of 14 cm and height of 30 cm. What is the total surface area of the drum? (Use π = 22/7)
Q5 · Mensuration · HARD
A hemispherical bowl has an inner radius of 6 cm. If the bowl is made of metal that is 0.5 cm thick, what is the volume of metal used to make the bowl? (Use π = 22/7)