Jawaban:no 1 :D1 = p:14cm
l:8cm
t:16cm
D2 = V =....
D3 = L.a = p.l
=14.8
=112cm²
V = L.a . t
= 112.16
=1792cm²
no 2: V = 1/3 . L.a .t Limas
= 1/3.(1/2.a.t). t Limas
= 1/3.(1/2.9.12).10
=1/3.54.10
=18.10
=180cm³
no 3:D1 = r:3,5cm
t:8cm
D2 = V =...
D3 = V = πr²t
= 22/7.3,5.3,5.8
= 22.14
=308cm³
no 4 :D1 = r:6cm
s:10cm
D2 = V=....
D3 = t =√s²-r²
=√10²-6²
=√100 - 36
=√64
=8
V = 1/3.πr²t
= 1/3.3,14.6.6.8
=6,28.48
= 301,44cm³
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Verified answer
Jawaban:no 1 :D1 = p:14cm
l:8cm
t:16cm
D2 = V =....
D3 = L.a = p.l
=14.8
=112cm²
V = L.a . t
= 112.16
=1792cm²
no 2: V = 1/3 . L.a .t Limas
= 1/3.(1/2.a.t). t Limas
= 1/3.(1/2.9.12).10
=1/3.54.10
=18.10
=180cm³
no 3:D1 = r:3,5cm
t:8cm
D2 = V =...
D3 = V = πr²t
= 22/7.3,5.3,5.8
= 22.14
=308cm³
no 4 :D1 = r:6cm
s:10cm
D2 = V=....
D3 = t =√s²-r²
=√10²-6²
=√100 - 36
=√64
=8
V = 1/3.πr²t
= 1/3.3,14.6.6.8
=6,28.48
= 301,44cm³