A volume for a medal in the Diagram 4 below is 404cm² while the volume for the cresent is 60cm².

Question

Isi padu sebuah piala dalam Rajah 4 di bawah ialah 404cm². Diberi isi padu bulan sabit ialah 60cm². Cikgu Azam ingin menukar tiang piala itu kepada bentuk silinder. Dengan mengekaikan isi padu asal, berapakah tinggi tiang tersebut sekiranya jejarinya ialah 2cm.

A volume for a medal in the Diagram 4 below is 404cm² while the volume for the cresent is 60cm². Mr Azam wants to change the pillar for the medal to the cylinder shape. By maintain the volume of that solid, find the height of the cylinder where the radius of it is 2cm.

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Guna / Use π = 22/7

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Answer ( 1 )

    1
    2021-01-28T00:38:59+08:00

    Answer: 7cm

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