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=
=
sudut BDC = x sudut BOA ...sdut pusat = 2 sdut klling
= x
=
L.diarsir = L.persegi - 1/2.L,lingkaran + 1/2. L.lingkaran
= L.persegi
= 14 x 14
= 196 cm²
klling .diarsir = 2 x s + 1/2 kll.lingkaran + 1/2 klling lingkaran
= 2 x s + klling lingkaran
= 2 x s + π x d
= 2 x 14 + x 14
= 28 + 44
= 72 cm