Answer:
½ r² ∅
The area of a sector of a circle is ½ r² ∅, where r is the radius and ∅ the angle in radians subtended by the arc at the centre of the circle. So in the below diagram, the shaded area is equal to ½ r² ∅ .
Step-by-step explanation:
Answer:
pq=xy-rm+x-rq
Step-by-step explanation:
Answer:
Step-by-step explanation:
They added it wrong. They added it like this:
When it shouldve been this:
They just added a place marker in all numbers below 100.
Answer:
so, if 10 men can do it In 30 days, that means a total of 300 "man days".
300 man days divided by 25 days would be 12- so 2 more men.