tolong dibantu dan pake cara ya. Makasih
Jawaban:
L Bangun 1 = p x l
= 30 x 14
= 420 cm²
L Bangun 2 = ½ X π X r²
= ½ X 22/7 X 7²
= ½ X 154 = 77 cm²
L Bangun disamping = L Bangun1 - L Bangun2
= 420 - 77
= 343 cm²
[answer.2.content]Jawaban:
L Bangun 1 = p x l
= 30 x 14
= 420 cm²
L Bangun 2 = ½ X π X r²
= ½ X 22/7 X 7²
= ½ X 154 = 77 cm²
L Bangun disamping = L Bangun1 - L Bangun2
= 420 - 77
= 343 cm²
[answer.2.content]