The diagrams (not drawn to scale) show a rectangular cardboard G and a square H. Elijah cut as many squares H as he could from rectangular cardboard G. The remaining part of the rectangular cardboard G is shown in Figure 1.
- What is the length of JK as shown in Figure 1?
- What is the greatest number of squares H that Elijah could cut from a rectangular cardboard G?
(a)
Number of squares lengthwise
= 34 ÷ 5
= 6 r 4
Length of JK = 4 cm
(b)
Number of squares breadthwise
= 18 ÷ 5
= 3 r 3
Greatest number of squares
= 6 x 3
= 18
Answer(s): (a) 4 cm; (b) 18