SPM Mathematics Diagram 8 shows a solid hemisphere

Question

Diagram 8 shows a solid hemisphere. A solid cone is taken out from the hemisphere.

Rajah 8 menunjukkan sebuah pepejal berbentuk hemisfera. Sebuah pepejal berbentuk kon dikeluarkan daripada hemisfera itu.

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The radius of the hemisphere is 7 cm. The radius of the cone is 4cm and the height of the cones is 3.5cm.

Using π = 22/7, calculate the volume, in cm³, of the remaining solid.

Give the answer correct to two decimal places.

Menggunakan π = 22/7, hitung isi padu, dalam cm³, bagi pepejal yang tinggal itu.

Beri jawapan betul kepada dua tempat perpuluhan.

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Answer ( 1 )

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    2021-02-02T01:31:30+08:00

    Answer: 660cm³

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