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Q12893
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What is the cross sectional area of a circular ring of D = 38 mm d = 32mm?
Q12894
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What is the area of a sector of a circle of radius 5 cm and its angle is 96 Degree?
Q12895
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What is the area of an ellipse if the major and minor axes are 5 cm and 3 cm respectively?
Q12896
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Find the total surface area of cube whose side is 25 cm.
Q12897
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Find the total surface area of a cast iron bar whose length, width and height are 20m, 15m and 12m.