Question

find the area enclosed by each of the following​

Answer 1

Answer:

1) 150cm∆2

2) 150cm∆2

3) 500cm∆2

4)300cm∆2

Step-by-step explanation:

part 1)

Area = 10×10 + 2(1/2 × 5×10)

= 100+ 2 (25)

= 150cm ∆2

part 2) same as Part 1)

part 3 )

area of rectangle= length× breadth

=50×10 =500 cm ∆2

part 4) area = 50×5 +2(1/2× 10× 5)

= 250+2 (25 )

= 300cm∆2

Answer 2

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