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Volume Post
formula: b x h divided by 2 x h
5 x 3 divided by 2 =7.5m2
7.5 x 8.5 = 63.75 m3
V= 63.75 m3
formula: l x w x h
20 x 8 x 16 = v
v= 2560 cm3
formula: bxh divided by 2 x h
8 x 4 divided by 2 = 16 cm2
16cm x 6.5 = 104cm3
____ FRACTION____
3/8 = 0.375
104 X 0.375 = 39cm3
V= 39 cm3
formula : pi r 2
3.14 x 6 x 6 x 15 =
3.14 x 6 x 6 = 113.04cm2
113.04 x 15= 1695.6 cm3
V= 1695 cm3
1 comments:
Great job except the words on your pictures are unreadable.
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