UNILAG: 1.The angle of elevation of the sun is 27°. A man is 180cm tall. How long is his shadow? Give your answer to the nearest 10com.
2. A cylindrical wooden column is 3cm high and 28cm in diameter. Use the value for π to calculate
a. the volume of column
b. The mass in kg of the column if the density of the wood is 0.8g/cm³
3. A rectangular sheet of paper measures 60cm by 40cm. use a scale of 1cm to 10cm and make a scale drawing of the sheet of paper. hence find the length of a diagonal of the sheet of paper
please i need a rough work not just the answer, thanks! urgent!?
In Mathematics
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Asked by thestar on 9th June, 2017
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