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Maths Puzzle
the diameter of the garden roller is 1.4m and it is 2m long.how much area will it cover in 50 revolutions
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440 m2 by solving as 2*pi*r*l
11 years ago
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self Other Question
Kavitha can finish painting a house in 6 days and anitha can finish painting the same house in 10 days.On 1 April, they started painting the house together.After painting for three days,kavitha could not continue working and anitha had to finsh painting the house alone.On which day will the house be fully painted?
the ends of a frustum of a piramid are squares on sides of 20cm and 4cm ;if its frustum is 15cm in thickness,find its slant surface area.