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= 4 x 6 + 3,14 x 2 x 2
= 24 + 12,56
= 36,56 cm²
Keliling = 6 + 6 + 2 x 3,14 x 2
= 12 + 12,56
= 24,56 cm
(4×6)+(3,14×2×2) = 24+12,56 =36,56
keliling=keliling lingkaran + 2.panjang persegi panjang
(3,14×4)+(2.6)
=12,56+ 12= 24,56