A conical tent is to accommodate 10 persons. Each person must have 7 m^2 space to sit and 25 m^3 to breathe. Find the height of the cone
Answers
Hey brother here is your answer
Let the radius of the conical tent be 'r' m & height be 'h' m.
Space on the ground required by each person = 7m^2
Area of base = (10× 7) m^2 = 70 m^2
Air required by each person to breathe =25 m^2
Volume of cone = 10 × 25 = 250 m^3
Area of the base of conical tent = πr^2
= 70 m^2
Hence, r = 4.72 m
Volume of cone = 250
=>1/3 πr^2 h = 250
=> h = 10.72 m
So, height of the cone is 10.72 m
Hope it’s helpful...
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Answer:
........❤
Let the radius of the conical tent be 'r' m & height be 'h' m.
Space on the ground required by each person = 7m^2
Area of base = (10× 7) m^2 = 70 m^2
Air required by each person to breathe =25 m^2
Volume of cone = 10 × 25 = 250 m^3
Area of the base of conical tent = πr^2
= 70 m^2
Hence, r = 4.72 m
Volume of cone = 250
=>1/3 πr^2 h = 250
=> h = 10.72 m
So, height of the cone is 10.72 m
Hope it’s helpful..... ☺