10 Steps to Earning Awesome Grades (While Studying Less)

10 Steps to Earning Awesome Grades (While Studying Less)

Matematika tolong bantu jawab ya teman teman,butuh cepat ya, makasih:)​

tolong bantu jawab ya teman teman,butuh cepat ya, makasih:)​

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Jawab:

Luas segitiga = 1/2 × a × t

= 1/2 × 20 cm × 20 cm

= 200 cm²

Luas trapesium = 1/2 × ( alas a + alas b ) × t

= 1/2 × ( 20 cm + 25 cm ) × 12 cm

=1/2 × 45 cm × 12 cm

= 270 cm²

Luas gabungan = luas segitiga + luas trapesium

= 200 cm² + 270 cm²

= 470 cm²

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