The inner diameter of a circular well is \( 2 \mathrm{~m} \) and its depth is \( 10.5 \mathrm{~c...

Channel:
PW Solutions
Subscribers:
449,000
Published on ● Video Link: https://www.youtube.com/watch?v=AWOVHOVGV1M


Duration: 5:12
0 views
0

The inner diameter of a circular well is \( 2 \mathrm{~m} \) and its depth is \( 10.5 \mathrm{~cm} \). Find
(i) the inner curved surface area of the well.
(ii) the cost of plastering this curved surface area at the rate of \( ₹ 2310 \) per \( \mathrm{m}^{2} \).
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2022-11-16The volumes of two spheres are in the ratio \( 64: 27 \). If the sum of their radii is \( 21 \ma...
2022-11-16A cube of \( 9 \mathrm{~cm} \) edge is immersed completely in a rectangular vessel containing wa...
2022-11-16A hemispherical dome of a building needs to be painted. If the circumference of the base of the ...
2022-11-16The number of ordered triplets of positive integers which are solutions of the equation \( x+y+z...
2022-11-16If \( n_{e} \) and \( n_{h} \) are the number of electrons and holes in a semiconductor heavily ...
2022-11-16समूह 15 के तत्त्वों के हाइड्राइडों में से प्रबलतम अपचायक है।
2022-11-16A bird is flying directly toward a stationary bird-watcher and emits a frequency of \( 1250 \mat...
2022-11-16If \( S \) denotes the sum of an infinite G.P. and \( S_{1} \) denotes the sum of the squares of...
2022-11-16Give the scientific name of the pathogen causing malignant malaria in humans.
2022-11-16Chloride shift is essential for the transport of (A) \( \mathrm{CO}_{2} \) and \( \mathrm{O}_{2}...
2022-11-16The inner diameter of a circular well is \( 2 \mathrm{~m} \) and its depth is \( 10.5 \mathrm{~c...
2022-11-16The length, breadth and height of a cuboid are \( 20 \mathrm{~m}, 24 \mathrm{~m} \) and \( 12 \m...
2022-11-16To maintain beauty of a monument, the students of the Delhi Public School cleaned and painted th...
2022-11-16pThe sum of first \( n \) terms of two APs are in the ratio \( (3 n+8):(7 n+15) \)./ppFind the r...
2022-11-16Female secondary sexual features are not essential for reproduction but likely function as sexua...
2022-11-16किसी p-n सन्धि का पूर्ण-तरंग-दिष्टकारी के रूप में वर्णन हेतु परिपथ चित्र खीचें।
2022-11-16The floor of a rectangular hall has a perimeter \( 120 \mathrm{~m} \). If the cost of painting t...
2022-11-16If the intensity of incident radiation on a metal is doubled, what happens to the kinetic energy...
2022-11-16किसी द्रव का वाष्प दाब तापमान में वृद्धि के साथ है।
2022-11-16In five kingdom system of classification how many kingdoms contain eukaryotes? (A) Four kingdoms...
2022-11-16If \( I=\int \frac{\sin 2 x}{(3+4 \cos x)^{3}} d x \), then \( I \) equals (A) \( \frac{3 \cos x...