Jawaban:
3.v balok=p×l×t
24×11×9
=2.376 cm
v limas=⅓ × Luas Alas × Tinggi.
1 ×24×7
–
3
=8×7=56 cm
V gabungan=balok+limas =2.376+56=2.432 cm
5.V kubus=s×s×s
=20×20×20=8.000 cm
V kerucut=1/3 x π r²x t .
=1
– × 3,14×10×10×15
=1.570 cm
v gabungan=8.000+1.570=9.570 cm
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Jawaban:
3.v balok=p×l×t
24×11×9
=2.376 cm
v limas=⅓ × Luas Alas × Tinggi.
1 ×24×7
–
3
=8×7=56 cm
V gabungan=balok+limas =2.376+56=2.432 cm
5.V kubus=s×s×s
=20×20×20=8.000 cm
V kerucut=1/3 x π r²x t .
=1
– × 3,14×10×10×15
3
=1.570 cm
v gabungan=8.000+1.570=9.570 cm