Oblicz pole wycinka koła
a) r = 8 l= 45 stopni
b) r = 12 l= 72 stopni
Prosze o szybką odpowiedź
a) P= α /360* πr do kwadratu
P=45/360*8*8* π
P=45/360*64 π
P=8 π
b) P= α/360*πr do kwadratu
p=72/360* 12*12π
p=28,8π
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a) P= α /360* πr do kwadratu
P=45/360*8*8* π
P=45/360*64 π
P=8 π
b) P= α/360*πr do kwadratu
p=72/360* 12*12π
p=28,8π