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= 2luas alas + luas selimut
= 2(22/7 . 5,25²) + 22/7 . 10,5 . 24,75
= 2 x 86,625 + 816,75
= 173,25 + 816,75
=990 xm²
LP = 2 x 22/7 x 5,25 (5,25 + 24,75)
LP = 2 x 22 x 0,75 (30)
LP = 44 x 0,75 (30)
LP = 33 x 30
LP = 990 cm²