Penjelasan dengan langkah-langkah:
17. PQ = 36cm
QR = ¼ PQ
= ¼ × 36cm
= 9cm
PQ = RS = 36cm
QR = PS = 9cm
Keliling
= PQ + QR + RS + PS
= 36 + 9 + 36 + 9
= 90cm
18. L = ½ × a × t
33m² = ½ × 11m × t
33m² = 5,5m × t
t = 33m²/ 5,5m
t = 6m
Selamat Belajar-!!
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Penjelasan dengan langkah-langkah:
17. PQ = 36cm
QR = ¼ PQ
= ¼ × 36cm
= 9cm
PQ = RS = 36cm
QR = PS = 9cm
Keliling
= PQ + QR + RS + PS
= 36 + 9 + 36 + 9
= 90cm
18. L = ½ × a × t
33m² = ½ × 11m × t
33m² = 5,5m × t
t = 33m²/ 5,5m
t = 6m
Selamat Belajar-!!