(a)
Find the perimeter of a rectangle in which :
length = 16.8 cm and breadth = 6.2 cm
(b) length = 2 m 25 cm and breadth = 1 m 50 cm
(C) length = 8 m 5 dm and breadth = 6 m 8 dm
ach
5
18
metreis 199
Answers
Answered by
1
Answer:
A. perimeter = sum of all sides..
16.8 + 6.2 = 25.0cm
B. Perimeter = 2 m 25 cm + 1m + 50 cm = 3 m 75cm
Answered by
2
Answer:
a) perimeter of a rectangle = 2(l+b)
= 2(16.8 + 6.2)
= 2(23)
= 46 cm
b) perimeter of rectangle = 2(l+b)
= 2(200+25 + 100+50)
= 2(225 + 150)
= 2(375)
= 750 cm
c) perimeter of rectangle = 2(l + b)
= 2(8+50 + 6+80)
= 2(58 + 68)
= 2(126)
= 252 m
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