Question

16. 5. Find the area of the shaded portion in the following figures all measurements are given in cm.​

Answer 1

Answer:

in(i),

30-18=12÷2=6

10-6=4÷2=2

area=l×b

6×2

12×4=48

and 18×6=108

48+108

156 will be the area of shaded portion in (i)

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in(ii),

4×2=8

2×1=2

1×3=3

1×1=1×3=3

3×1=3

so,

8+3+3+3+3

20 will be the area of shaded portion in (ii)

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