14. 20+22+10 = 52 cm^2(a)
maaf klo salah
semoga membantu
l=(a+b)×t÷2
(20+22)×10÷2
=42×10÷2
=420÷2
410
maaf kalau salah
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14. 20+22+10 = 52 cm^2(a)
maaf klo salah
semoga membantu
l=(a+b)×t÷2
(20+22)×10÷2
=42×10÷2
=420÷2
410
maaf kalau salah