Jawaban:
1. a.20×4=80
b.20×20=400
2. ¯\_(ツ)_/¯
3. a.2×(40+30)=140
b.40×30=1.200
Penjelasan dengan langkah-langkah:
semangatᕙ(⇀‸↼‶)ᕗ
persegi
1)keliling=4×20
=80
luas=20×20
=400
2)
luas=640×640
=409,600
persegi panjang
3)keliling=2×(p+l)
=2×(40+30)
=2×70=140
luas=40×30
=1,200
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Jawaban:
1. a.20×4=80
b.20×20=400
2. ¯\_(ツ)_/¯
3. a.2×(40+30)=140
b.40×30=1.200
Penjelasan dengan langkah-langkah:
semangatᕙ(⇀‸↼‶)ᕗ
Jawaban:
persegi
1)keliling=4×20
=80
luas=20×20
=400
2)
persegi
luas=640×640
=409,600
persegi panjang
3)keliling=2×(p+l)
=2×(40+30)
=2×70=140
luas=40×30
=1,200
jadikan jawaban tercerdas..