a cuboid of volume 32 m has a height of 4 cm what is the base area
Answers
Answered by
1
Step-by-step explanation:
Volume = base area × height
32= base area × 4
Base area = 8 cm^2
Answered by
0
Answer:
Number of cubes =
Volumeofcube
Volumeofcuboid
=
1×1×1
8×4×2
=64
Surface area of cuboid =2×(8×4+4×2+2×8)cm
2
=2×(32+8+16)cm
2
=112cm
2
Surface area of 64 cubes =64×6cm
2
=384cm
2
∴ Required ratio =
384
112
Number of cubes =
Volumeofcube
Volumeofcuboid
=
1×1×1
8×4×2
=64
Surface area of cuboid =2×(8×4+4×2+2×8)cm
2
=2×(32+8+16)cm
2
=112cm
2
Surface area of 64 cubes =64×6cm
2
=384cm
2
∴ Required ratio =
384
112
=
24
7
=7:24
=
24
7
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