Penjelasan dengan langkah-langkah:
Luas = 1/2 x ( a + b) x t
= 1/2 x ( 35 + 22 cm) x 10 cm
= 5 x 57 cm^2
= 285 cm^2
Keliling = 35 + 22 + 10
= 57 + 10
= 67 cm
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Penjelasan dengan langkah-langkah:
Luas = 1/2 x ( a + b) x t
= 1/2 x ( 35 + 22 cm) x 10 cm
= 5 x 57 cm^2
= 285 cm^2
Keliling = 35 + 22 + 10
= 57 + 10
= 67 cm