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A dome of a building is in the form of a hemisphere. From inside,washed at the cost of rupees 498.96. If the cost of white washing is rupees 2 per sq m, then find the inside radius of the dome and volume of air inside the dome. (take pie as 22/7)?
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A dome of a building is in the form of a hemisphere. From inside,washe...
C.S.A of hemisphere dome =2πr^2=2πr^2×2= 498.96=2×22÷7×r^2×2 = 498.96r^2 = 498.96×7÷2×2×22r = 6.3S.A of dome= 2πr^22×22÷7×6.3×6.3= 249.48m^2volume of air in dome =2÷3πr^32÷3×22÷7×6.3×6.3×6.3=523.908m^3 (approx.).........got it......
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A dome of a building is in the form of a hemisphere. From inside,washe...
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A dome of a building is in the form of a hemisphere. From inside,washed at the cost of rupees 498.96. If the cost of white washing is rupees 2 per sq m, then find the inside radius of the dome and volume of air inside the dome. (take pie as 22/7)?
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A dome of a building is in the form of a hemisphere. From inside,washed at the cost of rupees 498.96. If the cost of white washing is rupees 2 per sq m, then find the inside radius of the dome and volume of air inside the dome. (take pie as 22/7)? for Class 9 2024 is part of Class 9 preparation. The Question and answers have been prepared according to the Class 9 exam syllabus. Information about A dome of a building is in the form of a hemisphere. From inside,washed at the cost of rupees 498.96. If the cost of white washing is rupees 2 per sq m, then find the inside radius of the dome and volume of air inside the dome. (take pie as 22/7)? covers all topics & solutions for Class 9 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A dome of a building is in the form of a hemisphere. From inside,washed at the cost of rupees 498.96. If the cost of white washing is rupees 2 per sq m, then find the inside radius of the dome and volume of air inside the dome. (take pie as 22/7)?.
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