iamhayls
08.11.2019 •
Mathematics
Find the circumference and the area of a circle that has a diameter of 8.4 meters.
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Ответ:
a=(πd^2)/4, we are told d=8.4 so
a=8.4^2π/4
a=17.64π m^2
a≈55.42 m^2 (to nearest hundredth of a square meter)
C=πd, again d=8.4m so
C=8.4π m
C≈26.39 m (to nearest hundredth of a meter)
Ответ:
not
Step-by-step explanation:
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