180 Doodle Quilting Designs: Free-Motion Ideas for Blocks, Borders, and Beyond

180 Doodle Quilting Designs: Free-Motion Ideas for Blocks, Borders, and Beyond

Matematika Sekolah Menengah Pertama tolong bantu jwab ya​

tolong bantu jwab ya​

t =

[tex] \sqrt{20 {}^{2} - 16 {}^{2} } [/tex]

= 12

luas = ½ × a × t

= ½ × 16 × 12

= 8 × 12

= 96 cm²

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