Math, asked by uzwma2010, 4 months ago

Find the perimeter of the rectangles whose dimensions are given below.
(a) length = 8 cm, breadth = 5 cm
(b) length = 11 cm, breadth = 7 cm
(c) length = 15 cm, breadth = 12 cm
(d) length = 20 cm, breadth = 16 cm​

Answers

Answered by jobhibulao
3

Answer:

a. 26 cm

b. 36 cm

c. 54 cm

d. 72 cm

Answered by saeepatil2024
2

Answer:

1. ( l + b) + ( l + b) = (l × 2) + ( b × 2)

8×2 + 5×2

= 16 + 10

= 26

2. 11 × 2 + 7 × 2

= 22 + 14

= 36

3. 15×2 + 12×2

= 30 + 24

= 54

4. 20×2 + 16×2

= 40 + 32

= 72

Step-by-step explanation:

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