**Mathematics**

Question 1

Jess wants 200 ribbons of length 110 cm for a party. However, the ribbons were sold at 25 m per tape. How many tapes will Jess need?

[

*Answer is 10. Hint: In real life, incomplete length ribbon is not usable.*]

Question 2

Find the total area of the red regions in the diagram below.

*Answer is 19.504 square units*.

[*Hint: you might need to find area of minor segment + alternate angles to find area of sector*]

Question 3

*Answer is α = 40 degrees and θ = 50 degrees.*

[*Hint: Use sine rule and try multiplying the ratio to cancel the sides out to solve for angles.*]

#### Extra resources

- http://www.cambridgebrainsciences.com