A student claims that when you double the radius of a sector while keeping the measure of the central
angle constant, you double the area of the sector. Do you agree or disagree? Drag and drop each number
into the correct box to complete the explanation.
m
the original area is
360
ter and the new area is
m
360
or
m
360
Tur2, so the area becomes
times greater.
2
4

Of 400 people at the school carnival, 95% are students and the rest are teachers. a. how many students are at the school carnival? b. if 55% of the students at the school carnival are boys, how many are girls? c. how many teachers are at the school carnival? d. if 35% of the teachers are male and the rest are female, how many female teachers are at the carnival?