Question

EXER
the perimeters of the rectangles whose lengths and breadths are gi
7 cm,5 cm (ii) 5 cm, 4 cm (iii) 7.5 cm, 4.5 cm
the perimeters of the squares whose sides are given below:
10 cm
(ii) 5 m
(iii) 115.5 cm
the side of the square whose perimeter is:
16 m
(ii) 40 cm
(iii) 22 cm
he breadth of the rectangle whose perimeter is 360 cm and whose
116 cm (ii) 140 cm
(iii) 102 cm
angular piece of lawn is 55 m wide and 98 m long. Find the length
de of a square field is 65 m. What is the length of the fence require
des of a triangle are 15 cm and 20 cm. The perimeter of the triangl
de?
of length 20 m is to be folded in the form of a rectangle. How mi
by folding the wire if the sides are positive integers in metres?
-on​

Answer 1

Step-by-step explanation:

Find the perimeters of the rectangles whose lengths and breadths are given below:

7cm, 5cm.

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Study later

Perimeter of rectangle =2×(l+b)

=2×(7+5)

=2×(12)

=24 cm.