Jawaban:
1.) D. 4 × s
2.) A. 100 cm²
3.) A. 4 cm
Penjelasan dengan langkah-langkah:
1.) Keliling persegi = 4 × s
2.) Sisi persegi = 10 cm
L = s × s
= 10 × 10
= 100 cm² (A)
3.) Keliling persegi = 16 cm
s = K ÷ 4
= 16 ÷ 4
= 4 cm (A)
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Jawaban:
1.) D. 4 × s
2.) A. 100 cm²
3.) A. 4 cm
Penjelasan dengan langkah-langkah:
1.) Keliling persegi = 4 × s
2.) Sisi persegi = 10 cm
L = s × s
= 10 × 10
= 100 cm² (A)
3.) Keliling persegi = 16 cm
s = K ÷ 4
= 16 ÷ 4
= 4 cm (A)