Practice Problems (Junior Cert Mathematics): Flashcards

📚Flashcards
Practice Problems
Sign up to keep revising.Create a free account to study more flashcards and track your progress.

Practise the cards

10 cards from this deck

Show

Volume formula: rectangular prism

Length×Width×Height\text{Length} \times \text{Width} \times \text{Height}

Vol. of 35×45×1635 \times 45 \times 16 cm wax block

25,20025{,}200 cm³

Volume formula: cylinder

πr2h\pi r^2 h

Vol. of candle: radius rr cm, height 99 cm

9πr29\pi r^2 cm³

% of wax wasted making candles

10%

Wasted wax from 25,20025{,}200 cm³ block (10%)

2,5202{,}520 cm³

Usable wax from 25,20025{,}200 cm³ (10% waste)

22,68022{,}680 cm³

No. of candles made from wax block

100

Candle radius (to 1 d.p.)

2.82.8 cm

Multi-part exam problems tip

May need to use earlier answers in later parts

Explore Junior Cert Mathematics Revision Notes by Topics

Explore Junior Cert Mathematics Model Answers by Topics

Explore Junior Cert Mathematics Quizzes by Topics

Explore Junior Cert Mathematics Exam Questions by Topics

Join 100,000+ Junior Cert students studying Flashcards with us.

Select your subjects, and get access to A+ resources today.