Vtabung dan setengah bola
= (π r² t) + (2/3 π r³)
= 1/3 π r² (3t + 2r)
= 1/3 x 22/7 x 3,5 x 3,5 (3x3 + 2x3,5)
= 1/3 x 38,5 (9 + 7)
= 1/3 x 38,5 x 16
= 1/3 x 616
= 205,33 (d)
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Vtabung dan setengah bola
= (π r² t) + (2/3 π r³)
= 1/3 π r² (3t + 2r)
= 1/3 x 22/7 x 3,5 x 3,5 (3x3 + 2x3,5)
= 1/3 x 38,5 (9 + 7)
= 1/3 x 38,5 x 16
= 1/3 x 616
= 205,33 (d)