TUGAS 2 EDY

maw3

Diketahui :

Kotak   A : P1 = 10 cm      L1 = 5 cm

Kotak   B : P2 = 6 cm         L2 = 4 cm

Kotak   C : P3 = 12 cm       L3 = 6 cm

Ditanya :

Luas Kotak A = ……….?

Luas Kotak B = ………..?

Luas Kotak C = ………..?

Jumlah luas : A + B + C = ………..?

Jawaban :

Kotak  A : p= 10 cm, l= 5 cm

Ditanya LA= …….?

Jawab

LA= p1 x l1

=10 x 5

= 50 cm2

Kotak B : p = 6 cm, l = 4 cm

Ditanya : LA =………?

Jawab :

LA= p2 x l2

= 6 x 4

= 24 cm2

Kotak C; p1= 12 cm, l2= 6 cm

Ditanya LA=………?

jawab

LA= p3 x l3

= 12 x 6

=72 cm2

Jadi jumlah luas kotak  A+B+C = ………?

jawab:

50 + 24 + 72

= 146 cm2

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