Question 11
If a circular paper disc is trimmed in such a way that its circumference is reduced in the ratio 2:5, in what ratio is the surface area reduced?
Objective
Question details
- Exam body
- UI
- Subject
- Mathematics
- Year
- 2014/2015
- Question no.
- #11
- Type
- Objective
More from this paper
- Q6Evaluate (2 0 + 4 -1/2 ) 2
- Q7Evaluate correct to 4 decimal places 827.51 x 0.015.
- Q8Express 130 kilometres per second in metres per hour.
- Q9Find the square root of 170 - 20√30
- Q13Simplify ${5^{x}× 25^{x-1}}/{125^{x+1}}$
- Q15Simplify f 1/2 g 2 h 1/3 / f 5/2 g 2 h 7/3