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(A + b) × t / 2 =
(18+13) × 14/2 =
31 × 7 =
217cm^2
2.)
(A+B) × T/2 =
(17+14) × 12,5 / 2 =
31 × 6,25 =
193,75cm^2
#semoga membantu.....
dik :
d1 = 15 cm
d2 = 35 cm
dit... Luas ???
peny :
bangun layang²
rumus luas → ½ × d1 × d2
L = ½ × 15 × 35
L = ½ × 525
L = 262,5 cm²
semoga berguna +_+