No. 1
Segilima
No. 2
10 sisi
No. 3
Segitiga sama sisi
No. 4
?
No. 5
Keliling:
2(15 + 20)
= 2(35)
= 75 cm
Luas:
15 × 20
= 300 cm²
No. 6
Sisi = √144 = 12 cm
Keliling = 12 × 4 = 48 cm
No. 7
120 : 2 - 40
= 60 - 40
= 20 cm
No. 8
80 : 4
No. 9
Segi enam
No. 10
1320 : 44 : 2
= 30 : 2
= 15 cm
No. 11
20 × 10
= 200 m²
No. 12
150.000 : 150
= 100 cm
No. 13
Keliling
4 × 20
= 80 m
Luas
20²
= 400 m²
No. 14
No. 15
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No. 1
Segilima
No. 2
10 sisi
No. 3
Segitiga sama sisi
No. 4
?
No. 5
Keliling:
2(15 + 20)
= 2(35)
= 75 cm
Luas:
15 × 20
= 300 cm²
No. 6
Sisi = √144 = 12 cm
Keliling = 12 × 4 = 48 cm
No. 7
120 : 2 - 40
= 60 - 40
= 20 cm
No. 8
80 : 4
= 20 cm
No. 9
Segi enam
No. 10
1320 : 44 : 2
= 30 : 2
= 15 cm
No. 11
20 × 10
= 200 m²
No. 12
150.000 : 150
= 100 cm
No. 13
Keliling
4 × 20
= 80 m
Luas
20²
= 400 m²
No. 14
No. 15