7.D=14CM R=? L=? 8.D=? R=30 L? 9.D=32 R=? L=?
Matematika
pandujaya
Pertanyaan
7.D=14CM
R=?
L=?
8.D=?
R=30
L?
9.D=32
R=?
L=?
R=?
L=?
8.D=?
R=30
L?
9.D=32
R=?
L=?
1 Jawaban
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1. Jawaban Rissna
r=14/2
=7
L= (phi) r²
=22/7x7x7
=154
D=2x30
=60
L= 3,14x30x30
=2826
R=32/2
=16
L= 3,14x16x16
=803,84