Oblicz pole wycinka kołowego jeżeli:
a) a=126*, r = 10 cm
b) a=108*, r = 4 dm
c) a=144*, r = 15 mm
a) P= x
P= x x 100
P= 35b)P= x x
P= x x 16
P= 4,8 c)P= x x
P= x x 225
P=150
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a) P= x
P= x x 100
P= 35
b)P= x x
P= x x 16
P= 4,8
c)P= x x
P= x x 225
P=150