bantuu dongggggggggg
Penjelasan dengan langkah-langkah:
a. luas
= 1/2 × a × t
= 1/2 × 15 × 20
= 15 × 10
= 150cm²
keliling
= 20+15+25
= 60cm
b. luas
= 1/2×a×t
= 1/2×14×24
=7×24
=168cm²
keliling
=14+24+25
=63cm
Jawaban:
semoga membantu ya, mohon maaf jika ada kesalahan
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