Penjelasan dengan langkah-langkah:
3. sisi miring (a)
a² = 3² + 4²
a² = 9 + 16
a² = 25
a = 5
keliling persegi panjang
= 4 cm + 4 cm + 3 cm + 3 cm
= 2 (4 + 3)
= 14 cm
Luas
= 4 x 3 cm
= 12 cm²
5. sisi miring
a² = (1/2 x 6²) + 4²
a = 5 (2 sisi miring)
luas
= 6 x 4 cm
= 24 cm²
keliling
= 6 cm + 6 cm + 4 cm + 4 cm
= 2 (6 + 4)
= 20 cm
semoga membantu
Langkah pengerjaan tertera di gambar yaa
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Penjelasan dengan langkah-langkah:
3. sisi miring (a)
a² = 3² + 4²
a² = 9 + 16
a² = 25
a = 5
keliling persegi panjang
= 4 cm + 4 cm + 3 cm + 3 cm
= 2 (4 + 3)
= 14 cm
Luas
= 4 x 3 cm
= 12 cm²
5. sisi miring
a² = (1/2 x 6²) + 4²
a² = 3² + 4²
a² = 9 + 16
a² = 25
a = 5 (2 sisi miring)
luas
= 6 x 4 cm
= 24 cm²
keliling
= 6 cm + 6 cm + 4 cm + 4 cm
= 2 (6 + 4)
= 20 cm
semoga membantu
Langkah pengerjaan tertera di gambar yaa