Jawaban:
A. Persegi panjang = P × l
= 28×24 = 672
½ Lingkaran
= ½ × 22/7 × 14 × 14 = 308
L gab = 980
B. Lingkaran = ½ × 22/7 × 21× 21
= 693
Segitiga = ½ × 42 × 18
= 378
L gab = 1071
Maaf cuma bisa bantu 2 aja
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Jawaban:
A. Persegi panjang = P × l
= 28×24 = 672
½ Lingkaran
= ½ × 22/7 × 14 × 14 = 308
L gab = 980
B. Lingkaran = ½ × 22/7 × 21× 21
= 693
Segitiga = ½ × 42 × 18
= 378
L gab = 1071
Maaf cuma bisa bantu 2 aja