kak tolong dijawab ya....dikumpulin bsk masalahnya

Please, let me answer your question :)
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Persegi :
- s = 7 + 7 = 14 cm

Segitiga :
- t = 7 cm
- a = 14 cm

Ditanya : L?

LP = s x s
LP = 14 x 14
LP = 196 cm²

LS = ½ x a x t
LS = ½ x 14 x 7
LS = 7 x 7
LS = 49 cm²

L total = 196+49 = 245 cm²

Yg C jawabannya.

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Heil Manstein!

L= 14x14= 196
L= 7x14:2= 49

= 196+49= 245 cm²

c. 245 cm²

okok...