no 3 gess tolong hadehhhhhhh peningg
![](https://id-static.z-dn.net/files/dea/883e81d088ac9a71fe7b82eb2bbfd597.png)
Diketahui
c = 35 cm
a = 28 cm
Hence,
t² = c² - a²
t² = 35² - 28²
t² = 1225 - 784
t² = 441
t = √441
t = 21 cm
L = 1/2 x a x t
L = 1/2 x 28 x 21
L = 14 x 21
L = 294 cm²
[answer.2.content]101 Bums
Diketahui
c = 35 cm
a = 28 cm
Hence,
t² = c² - a²
t² = 35² - 28²
t² = 1225 - 784
t² = 441
t = √441
t = 21 cm
L = 1/2 x a x t
L = 1/2 x 28 x 21
L = 14 x 21
L = 294 cm²
[answer.2.content]