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Lp = 2 ( pxl + pxt + lxt )
= 2 ( 14 x 9 + 14 x 88 + 9 x88 )
= 2 ( 126 + 1232 + 792)
= 2 ( 2150 )
= 4300 cm²
semoga membantu....
Lp = 2 (pxl + pxt +lxt)
= 2 ( 14x9 + 14x88 + 9x88)
= 2 ( 126 + 1232 + 792)
= 2 ( 2150)
= 4300 cm²
jawabya 4300 cm²