exercise 13.2 ncert Archives

0

AnilSinghBoraGuru

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

The students of 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 height 10.5 cm. The Vidyalaya was to supply the competitors with cardboard. If there were 35 competitors, how much cardboard was required to be bought for the competition? (Assume π =22/7) Q.11

0

What is the simplest way for solving the question of class 9th of exercise 13.2 of math of question no.11 ...Read more

0

AnilSinghBoraGuru

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

In fig. 13.12, you see the frame of a lampshade. It is to be covered with a decorative cloth. The frame has a base diameter of 20 cm and height of 30 cm. A margin of 2.5 cm is to be given for folding it over the top and bottom of the frame. Find how much cloth is required for covering the lampshade. (Assume π = 22/7) Q.10

0

How can i solve this tough question of class 9th ncert of Surface areas and Volumes of math of exercise ...Read more

0

AnilSinghBoraGuru

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

Find(ii) How much steel was actually used, if 1/12 of the steel actually used was wasted in making the tank. (Assume π = 22/7) Q.9(2)

0

Give me the best way for solving the question of class 9th of Surface areas and Volumes of exercise 13.2 ...Read more

0

AnilSinghBoraGuru

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

Find (i) the lateral or curved surface area of a closed cylindrical petrol storage tank that is 4.2 m in diameter and 4.5m high. Q.9(1)

0

How i find the best tricky way for solving the question of class 9th of Surface areas and Volumes chapter ...Read more

0

AnilSinghBoraGuru

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

In a hot water heating system, there is cylindrical pipe of length 28 m and diameter 5 cm. Find the total radiating surface in the system. (Assume π = 22/7) Q.8

0

What is the easiest way for solving the question of class 9th ncert math of exercise 13.2 of math of ...Read more

0

AnilSinghBoraGuru

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

The inner diameter of a circular well is 3.5m. It is 10m deep. Find (ii) the cost of plastering this curved surface at the rate of Rs. 40 per m2. (Assume π = 22/7) Q.7(2)

0

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

0

AnilSinghBoraGuru

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

The inner diameter of a circular well is 3.5m. It is 10m deep. Find (i) its inner curved surface area, (Assume π = 22/7) Q.7(1)

0

Yesterday i was doing the question from class 9th ncert book of math of Surface areas and Volumes chapter of ...Read more

0

AnilSinghBoraGuru

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

Curved surface area of a right circular cylinder is 4.4 m2. If the radius of the base of the base of the cylinder is 0.7 m, find its height. (Assume π = 22/7) Q.6

0

Please give me the best way for solving the problem of class 9th ncert math of Surface areas and Volumes ...Read more

0

AnilSinghBoraGuru

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

A cylindrical pillar is 50 cm in diameter and 3.5 m in height. Find the cost of painting the curved surface of the pillar at the rate of Rs. 12.50 per m2. (Assume π = 22/7) Q.5

0

Please guide me the best way for solving the question of class 9th math of Surface areas and Volumes chapter ...Read more

0

AnilSinghBoraGuru

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

The diameter of a roller is 84 cm and its length is 120 cm. It takes 500 complete revolutions to move once over to level a playground. Find the area of the playground in m2? (Assume π = 22/7) Q.4

0

How i solve the question of class 9th ncert math of Surface areas and Volumes chapter of exercise 13.2 of ...Read more

Discy Latest Questions