Answer:
21.46 cm squared
Step-by-step explanation:
3.8x5.8=21.46
−8+7c+11−3c
=−8+7c+11+−3c
Combine Like Terms:
=(7c+−3c)+(−8+11)
=4c+3
Area of circle= Πr²
Πr² = 132² m
r²=132²/Π m
=5546.23m
r =√5546.23
=74.473 m