The area of a rectangular sheet is 500 cm. If th
of the sheet is 25 cm, what is its width? Also,
perimeter of the rectangular sheet.
Answers
Answered by
0
Answer:
(i)LET,
the breadth of rectangular sheet be x cm
Given,
Area of rectangular sheet = 500cm²
Length of rectangular sheet = 25cm
ATQ,
length×breadth = Area of rectangle
or,25x = 500
or, x = 500/25
or, x = 20
So, the breadth is 20cm
(ii)So, the perimeter of rectangular sheet is =
2×(l+b)cm
= 2×(25+20)cm
= 2×45 cm
= 90 cm
Answered by
0
Answer:
width is 20 cm and perimeter is 90cm
Step-by-step explanation:
Area = 500cm
length = 25cm.
width =?
perimeter =?
width
width is Area /length
w = 500÷25
= 20
width of the rectangle is 20 cm sq
perimeter
perimeter= 2×(l+b)
= 2× ( 20 + 25)
= 2× 45
= 90cm
perimeter of the rectangle is 90cm
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