Question

II. The measurements of the sides of a rectangle are given in Figure 3. Find the:
(3x + 3) m
(1) value of x,
(ii) perimeter of the rectangle, and
(ii) area of the rectangle.
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Answer 1

Answer:

i)3x+3=0

3x=-3

x=-3/3

x=-1

ii) 2×(l×w)

= 2 ×3 (-1)

= -6

iii) l×b×h

= 3×(-1)×3

= -9