A diagram has a scale of \(1:100\). What is the actual perimeter of a circle with a radius of \(\text{8 mm}\)?
Answer
\(\text{5.03 m}\)
Worked Solution
Question 2
11047
A diagram has a scale of \(1:50\). What is the actual area of a rectangle with length \(\text{4 cm}\) and breadth \(\text{2 cm}\)?
Answer
\(\text{2 m}^{2}\)
Worked Solution
Question 3
11048
A diagram has a scale of \(1:25\). What is the actual volume of a cube with side \(\text{3 cm}\)?
Answer
\(\text{421875 cm}^{3}\)
Worked Solution
Question 4
11049
Using the trapezoidel rule, the area of the adjacent figure is?
Answer
\(\text{840 m}^{2}\)
Worked Solution
Question 5
11050
Using the trapezoidal rule for the area and the formula for the volume of a right prism, calculate the volume using the following data: \(w = 12\, m\), \(d_f= 24\, m\), \(d_l = 30\, m\), \(h = 8\, m\)
Answer
\(\text{2592 m}^{3}\)
Worked Solution
Question 6
11385
Using the trapezoidal rule, the area of the adjacent figure is?
Answer
\(264~\rm{m}^2\)
Worked Solution
Question 7
11376
Using the trapezoidal rule for the area and the formula for the volume of a right prism, calculate the volume using the data:
