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L= 98 cm²
L= a × t
98= a × 2a
98= 2a²
98/2= a²
49= a²
a= √49
a= 7 cm
Maka, tingginya adalah :
t= 2a
= 2(7)
= 14 cm
L= 98 cm²
L= a × t
98= a × 2a
98= 2a²
98/2= a²
49= a²
a= √49
a= 7 cm
tingginya adalah :
t = 2a
= 2(7)
= 14 cm