Surface Area and Volumes (IMO Mathematics Olympiad Class 9): Questions 49  52 of 104
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Question number: 49
» Surface Area and Volumes
Question
The parallel sides of a trapezium are 55 cm and 85 cm and nonparallel sides are 24 cm and 28 cm. the approximate area of trapezium is ________
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Question number: 50
» Surface Area and Volumes
Question
In the given figure, PQ is a diameter of a circle with center O and. The area of the shaded region________
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Question number: 51
» Surface Area and Volumes
Question
In the given figure, RSTV is a square inscribed in a circle with center O and radius r. The total area of shaded region is ________
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Question number: 52
» Surface Area and Volumes
Question
The altitude drawn to the base of an isosceles triangle is of length 8 cm and the perimeter is 32 cm. the area of the triangle is ________
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Choice (4)  Response  

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