1. Find the volume of a hemispherical tank with diameter 6m. Take π = ²²/7...
1. Find the volume of a hemispherical tank with diameter 6m. Take π = ²²/7...
1. Find the volume of a hemispherical tank with diameter 6m. Take π = ²²/7
2. A man is 1.85m tall, he observes that the angle of elevation of the top of a building 20m away is 35° when standing up. Find the height of the building, correct to 1 decimal place.
3. If sin x = ³/5, find cos x - tan x
4. Solve the quadratic equation 2x²-3x+1=0 using completing the square method.?
InMathematics
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Asked by Okeks on 24th July, 2020
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