Question

Luas gabung bangun di samping adalah...cm²
yg no. 20

Answer 1

Luas Persegi panjang
= p x l
= 50 x 40
= 2.000 cm²

Luas ∆
= ½ x a x t
= ½ x 40 x 30
= 20 x 30
=600 cm²

2.000 cm²
....600 cm²
_________ +
2.600 cm² ( c )

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