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Question 1: A matchbox measures 4 cm × 2.5 cm × 1.5 cm. What will be the volume of a packet containing 12 such boxes? Ex: 13.4 | Question 9 Question 2
Read MoreQuestion 8: A bus stop is barricaded from the remaining part of the road, by using 50 hollow cones made of recycled cardboard. Each cone has a base diameter of 40 cm and height 1 m. If the outer side…
Read MoreQuestion 7: A joker’s cap is in the form of a right circular cone of base radius 7 cm and height 24 cm. Find the area of the sheet required to make 10 such caps. Question 6 Question 8
Read MoreQuestion 6: The slant height and base diameter of a conical tomb are 25 m and 14 m respectively. Find the cost of white-washing its curved surface at the rate of Rs. 210 per 100 m². Question 5 Question 7
Read MoreQuestion 5: What length of tarpaulin 3 m wide will be required to make conical tent of height 8 m and base radius 6 m? Assume that the extra length of material that will be required for stitching margins and…
Read MoreQuestion 4: A conical tent is 10 m high and the radius of its base is 24 m. Find slant height of the tent. cost of the canvas required to make the tent, if the cost of 1 m² canvas…
Read MoreQuestion 3: Curved surface area of a cone is 308 cm² and its slant height is 14 cm. Find radius of the base and total surface area of the cone. Question 2 Question 4
Read MoreQuestion 2: Find the total surface area of a cone, if its slant height is 21 m and diameter of its base is 24m. Question 1 Question 3
Read MoreQuestion 1: Diameter of the base of a cone is 10.5 cm and its slant height is 10 cm. Find its curved surface area. Ex: 13.2 | Question 11 Question 2
Read MoreQuestion 11: The students of a Vidyalaya were asked to participate in a competition for making and decorating penholders in the shape of a cylinder with a base, using cardboard. Each penholder was to be of radius 3 cm and…
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