10 Ultimate Truths Girls Should Know

10 Ultimate Truths Girls Should Know

Matematika yg bisa tolong plisss​

yg bisa tolong plisss​

Nilai t

t² = 20² - 12²

t² = 400 - 144

t² = 256

t = √256

t = 16 cm

[tex] \: [/tex]

Kelililing jajargenjang

K = 2(25 cm) + 2(20 cm)

K = 50 cm + 40 cm

K = 90 cm

[tex] \: [/tex]

Luas jajargenjang

L = ½ × 25 × 16

L = 25 × 8

L = 200 cm²

________

Nilai x

x² = 25² - 20²

x² = 625 - 400

x² = 225

x = √225

x = 15 cm

[tex] \: [/tex]

Keliling belah ketupat

= 4(25 cm)

= 100 cm

[tex] \: [/tex]Luas belah ketupat

= ½ × 40 × 30

= 20 × 30

= 600 cm²

___________

Untuk gambar trapesium belum jelas yang diketahui, jadi belum dapat ditentukan.

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