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Maths Class- 9, Chapter-11
Surface Areas and Volumes
Example - 7
A hemispherical dome of a building needs to be painted. If the circumference of the base of the dome is 17.6 m, find the cost of painting it, given the cost of painting is Rs. 5 per 100 cm2.
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YOUR QUERIES :
CSA of a cone
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What is hollow cylinder
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Like, Subscribe & Share
Maths Class- 9, Chapter-11
Surface Areas and Volumes
Example - 7
A hemispherical dome of a building needs to be painted. If the circumference of the base of the dome is 17.6 m, find the cost of painting it, given the cost of painting is Rs. 5 per 100 cm2.
🔶Our Playlists for Class 9:
👉Chapter-1: Number Systems :
👉Chapter-2: Polynomials :
👉Chapter-3: Coordinate Geometry :
👉Chapter-5: Introduction to Euclid's Geometry :
👉Chapter-6: Lines and Angles :
👉Chapter- 7: Triangles :
👉Chapter- 8: Quadrilaterals :
👉Chapter- 9 : Circles :
👉Chapter- 10: Heron's Formula
👉Chapter-11: Surface Areas and Volumes :
➡️Here we are covering NCERT Book, RD Sharma, RS Agarwal, Previous Year's Papers, Most Repeated Questions in Exams, Sample Papers, AMU - Entrance Papers etc.
◾Deepak Rajoria
(Maths Teacher)
◾Focus Classes
#FocusClasses, #DeepakRajoria, #surfaceareasandvolumes , #Class9chapter11, #Class9Maths #cone #sphere #cylinder
YOUR QUERIES :
CSA of a cone
TSA of a cone
Slant height of a cone
CSA of cylinder
TSA of the cylinder
What is hollow cylinder
TSA / CSA of a sphere
TSA / CSA of a hemisphere
Cube and cuboid
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