exercise 13.3 ncert Archives

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AnilSinghBoraGuru

Asked: August 25, 2021In: NCERT Class 9th Maths

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 of each of the cones is to be painted and the cost of painting is Rs. 12 per m2, what will be the cost of painting all these cones? (Use π = 3.14 and take √(1.04) =1.02) Q.8

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How i solve the question of class 9th ncert math of Surface areas and Volumes chapter of exercise 13.3 ...Read more

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AnilSinghBoraGuru

Asked: August 25, 2021In: NCERT Class 9th Maths

A joker’s cap is in the form of right circular cone of base radius 7 cm and height 24cm. Find the area of the sheet required to make 10 such caps. (Assume π =22/7) Q.7

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Hello sir i want to know the best solution of the question from exercise 13.3 of math of Surface ...Read more

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AnilSinghBoraGuru

Asked: August 25, 2021In: NCERT Class 9th Maths

The slant height and base diameter of conical tomb are 25m and 14 m respectively. Find the cost of white-washing its curved surface at the rate of Rs. 210 per 100 m2. (Assume π = 22/7) Q.6

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I want to know the best answer of the question from Surface areas and Volumes chapter of class 9th ncert ...Read more

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AnilSinghBoraGuru

Asked: August 25, 2021In: NCERT Class 9th Maths

What length of tarpaulin 3 m wide will be required to make conical tent of height 8 m and base radius 6m? Assume that the extra length of material that will be required for stitching margins and wastage in cutting is approximately 20 cm. [Use π=3.14] Q.5

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What is the best way for solving the question from class 9th ncert math of Surface areas and Volumes chapter ...Read more

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AnilSinghBoraGuru

Asked: August 25, 2021In: NCERT Class 9th Maths

A conical tent is 10 m high and the radius of its base is 24 m. Find (i) slant height of the tent. (ii) cost of the canvas required to make the tent, if the cost of 1 m2 canvas is Rs 70. (Assume π=22/7) Q.4

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Please suggest me the best way for solving the question of class 9th of surface areas and volumes chapter of ...Read more

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AnilSinghBoraGuru

Asked: August 25, 2021In: NCERT Class 9th Maths

Curved surface area of a cone is 308 cm2 and its slant height is 14 cm. Find (i) radius of the base and (ii) total surface area of the cone. (Assume π = 22/7) Q.3

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What are the different way for solving the question for class 9th question of Surface Areas and Volumes chapter of ...Read more

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AnilSinghBoraGuru

Asked: August 25, 2021In: NCERT Class 9th Maths

Find the total surface area of a cone, if its slant height is 21 m and diameter of its base is 24 m. (Assume π = 22/7) Q.2

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sir what is the best way for solving the question of class 9th chapter of Surface areas and Volumes chapter ...Read more

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AnilSinghBoraGuru

Asked: August 25, 2021In: NCERT Class 9th Maths

Diameter of the base of a cone is 10.5 cm and its slant height is 10 cm. Find its curved surface area (Assume π=22/7) Q.1

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Give me the best and simple way for solving the question of class 9th of Surface areas and Volumes chapter ...Read more

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SonuNewbie

Asked: August 3, 2021In: NCERT Class 10th Maths

A farmer connects a pipe of internal diameter 20 cm from a canal into a cylindrical tank in her field, which is 10 m in diameter and 2 m deep. If water flows through the pipe at the rate of 3 km/h, in how much time will the tank be filled?Q.9

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Today i am solving the ncert class 10 solution of chapter surface areas and volumes . Find the best solution ...Read more

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SonuNewbie

Asked: August 3, 2021In: NCERT Class 10th Maths

Water in a canal, 6 m wide and 1.5 m deep, is flowing with a speed of 10 km/h. How much area will it irrigate in 30 minutes, if 8 cm of standing water is needed? Q.8

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In chapter surface areas and volumes of ncert class 10 , please help me to solve the exercise 13.3 question ...Read more

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