tolong jawab ya thanks
Matematika
neyla16
Pertanyaan
tolong jawab ya
thanks
thanks
1 Jawaban
-
1. Jawaban pebechan
alas = 25 - 18 = 7
tinggi = 12 + 14 = 26
L segitiga:
a x t
-------
2
7 x 26
---------
2
= 91 x 2(buah)
= 182
L persegi
p x l
= 14 x 18
= 252
Luas seluruh
252 + 182 = 434 cm2