Q1. Find the perimeter and area of rectangle
with length 7.5 cm and breadth 3.6 cm.
Q2. The perimeter of a rectangle is 36 cm
and its breadth is 8.4 cm find the length and
the area of the rectangle.
Q3. The area of a rectangle is 20 m^3 and
its length is 8 M find the breadth and the
perimeter of the rectangle
Answers
Answered by
3
1. Perimeter of rectangle = 2(l+b)
= 2(7.5+3.6)
= 2*11.1
= 22.2 cm
Area of rectangle = l*b
= 7.5*3.6
= 27 cm
2. Length of rectangle = Perimeter/2 - breadth
= 36/2 - 8.4
= 18-8.4
= 10.4 cm
Area of rectangle = l*b
= 10.4*8.4
= 87.36 cm
Sorry, I dont know how to do 3rd
Answered by
1
Answer:
1) 27 cm^2
2) Length = 9.6 cm ; Area = 80.64 cm^2
3) Breadth = 2.5 m ; Perimeter = 21 m
Step-by-step explanation:
Attachments:
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