Scale Drawings

Quiz Details

Topics covered

  • Q 1 Past HSC Questions- By Topic - Scale Drawings

  • Q 2 Past HSC Questions- By Topic - Scale Drawings

Question 1
HSC 2018 - Question 26g (External Link) Show Question
Answer

(i) \(1 cm = 3 cm\)

(ii) \(5 kg\)

Worked Solution

\(\textbf{26 g i)}\)

\begin{aligned}\text{By measurement}&\text{ AG is 8cm long}\\8 \text{ cm}&=24\text{ m} \\\therefore 1 \text{ cm}&= 3\text{ m}\end{aligned}

\(\textbf{26 g ii)}\)

\begin{aligned}\text{By measurement BA}&=3 \text{ cm}\\\therefore \text{Actual length} &=3 \times 3 \text{ m}=9 \text{ m}\\\text{By measurement BF} &=6 \text{ cm}\\\therefore \text{Actual length} &=6 \times 3 \text{ m}=18 \text{ m}\\\text{Area of ABFG}&= \frac{1}{2}\times 9 (18+24)\\&=189\text{ m}^2\\\text{Fertilizer }&= 189\times 26.5 \text{ g/m$^2$}\\&= 5008.5 \text{ g}\\&= 5.0085 \text{ kg}\\&= 5 \text{ kg}\end{aligned}

Question 2
HSC 2019 - Question 41 (External Link) Show Question
Answer
You must be logged in to see the answer. or
Worked Solution
You must have an active subscription to access course content

Create account

I am..

Please enter your details

I agree with your terms of service