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Volume Limas =×L. Alas×t
=××d1×d2×t
=××10×24×10
=400cm³
no2. Volume tabung=××d²×t
175=×3,14×10²×t
175=78,5×t
t=175÷78,5=2,2
Lsisi= 2r(r+t)
=2×3,14×5(5+2,2)
=31,4×7,2=226,08