7.Area of square CDEF is
#Persegi / square
mencari luas persegi / area of square
MEMENCARI
6 . primeter square
( keliling persegi )
Rumus 4 x s
4 x 12
= 48 cm
7 area of square ( luas)
rumus SxS
= 12 x 12
= 144 cm²
thanks
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