Question

es is known
60) m
m =
(2 x 145) m = 290 n
Cost of fencing = 290 x 24 = 36,960
EXERCISE 19B-
dygon
Find the perimeter of a rectangle whose:
() Length = 22 cm and breadth = 12 cm
(i) Length = 48 cm and breadth = 18.5 cm
(i) Length = 2.4 m and breadth = 80 cm
2. Find the length of a rectangle whose:
(i) Perimeter = 120 cm and breadth = 18 cm
(i) Perimeter = 85 cm and breadth = 16 cm
(i) Perimeter = 7.6 m and breadth = 75 cm
ty.
3. Find the perimeter of a square whose side is:
(ii) 8 m
(iv
.
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Answer 1

merry Christmas and happy New year in advance

known

60) m

m =

(2 x 145) m = 290 n

Cost of fencing = 290 x 24 = 36,960

EXERCISE 19B-

dygon

Find the perimeter of a rectangle whose:

() Length = 22 cm and breadth = 12 cm

(i) Length = 48 cm and breadth = 18.5 cm

(i) Length = 2.4 m and breadth = 80 cm

2. Find the length of a rectangle whose:

(i) Perimeter = 120 cm and breadth = 18 cm

(i) Perimeter = 85 cm and breadth = 16 cm

(i) Perimeter = 7.6 m and breadth = 75 cm

ty.

3. Find the perimeter of a square whose side is:

(ii) 8 m

(iv

.

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because half question