Jawaban:
1. a. 50, 60, 60, 60, 60, 70, 70, 70, 80, 90, 100
b. 70
c. 60
d. 770:11 = 70
2. (keliling persegi panjang)
= 2 x (p+l)
= 2 x (30+20)
= 100 cm
(luas persegi panjang)
= p x l
= 30 x 20
= 600 cm
(keliling persegi panjang)
= 2 x (50+30)
= 2 x 80
= 160 cm
= 50 x 30
= 1500 cm
semoga bermanfaat :D
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Jawaban:
1. a. 50, 60, 60, 60, 60, 70, 70, 70, 80, 90, 100
b. 70
c. 60
d. 770:11 = 70
2. (keliling persegi panjang)
= 2 x (p+l)
= 2 x (30+20)
= 100 cm
(luas persegi panjang)
= p x l
= 30 x 20
= 600 cm
(keliling persegi panjang)
= 2 x (p+l)
= 2 x (50+30)
= 2 x 80
= 160 cm
(luas persegi panjang)
= p x l
= 50 x 30
= 1500 cm
semoga bermanfaat :D