Answer:
Solution given:
diameter=14cm
radius [r]=14/2=7cm
now
area of semi circle or shaded region: ½πr²=½(3.14*7²)=76.93cm²[approximately]
64 builders must be employed to build a house in 16 days
It's A
Step-by-step explanation:
the one above me is incorrect it's "A"
true
