Answer:
Prob.3
Denote r: radius of circle O
Formula for calculating AOB sector:
Area = pi*r^2*angle/360
Area = pi*r^2*45/360 = 18 pi
=> r^2 = 18*360/45 = 144
=> r = 12
For prob.4, give it a try, follow the formula I gave. Good luck !
(answer : r = 6)
Answer:
The factors of 24 are 1, 2, 3, 4, 6, 8, 12 and 24.
Step-by-step explanation:
Hope this helps
The answer is 51 Meters. I subtracted the man from the building and it's 51 meters.
Answer:
The length is 12 inches and the width is 8 inches.
Step-by-step explanation:
Since Zack wants to sell his car for 60% off the current price of $500, he has to multiply 0.60 (60% in decimal form) by $500, which equals $300. Now, the next step is very important. He has to subtract $500 from $300 since $300 is the amount OFF. Once he does that, he will get $200.
- Hope I helped :)
- Learning is beautiful thing and a lifelong journey.
