Soal matematika tolong Bantu jawab yah makasih....
Matematika
nurulseptiani11
Pertanyaan
Soal matematika tolong Bantu jawab yah makasih....
2 Jawaban
-
1. Jawaban liliswidyaa
[tex]( \frac{1}{2} \times \frac{22}{7} \times {7}^{2} ) + ( \frac{20 + 14}{2} \times 16) \\ = 77 + 272 \\ = 349[/tex] -
2. Jawaban mayaaa61
L1 = a+bxt/2
= 14+20x16/2
=34x16/2
=272
L2= ㅠ x r²/2
=22/7 x 7²/2
=22/7 x 49/2
=11 x 7
=77
L gabungan = L1 +L2
= 272 + 77
=349 cm²
Semoga membantu maaf yaa td salah ehhee