Oblicz pole powierzchni kuli o promieniu długośći
a) 3 cm
b) 5 cm
c)1,2 cm
pole powierzchni kuli P=4πr2
a)r=3cm P=4·π3²=36πcm²
b)r=5cm P=4π·5²=100πcm²
c)r=1,2cm P=4π·(1,2)²=5,76πcm²
P=4πr²
a) r=3 cm
P=4π*3²=4π*9=36π [cm²]
b)r= 5 cm
P=4π*5²=4π*25=100π [cm²]
c)r=1,2 cm
P=4π*1,2²=4π*1,44=5,76 π[cm²]
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a)r=3cm P=4·π3²=36πcm²
b)r=5cm P=4π·5²=100πcm²
c)r=1,2cm P=4π·(1,2)²=5,76πcm²
P=4πr²
a) r=3 cm
P=4π*3²=4π*9=36π [cm²]
b)r= 5 cm
P=4π*5²=4π*25=100π [cm²]
c)r=1,2 cm
P=4π*1,2²=4π*1,44=5,76 π[cm²]