Advertisements
Advertisements
प्रश्न
If P denotes perimeter of a rectangle, l denotes its length and b denotes its breadth, find:
l, if P = 38cm and b = 7cm
उत्तर
l, if P = 38cm and b = 7cm
Length, (l) = `"P"/2 - "b"`
`= 38/2 - 7` cm
= 19 cm - 7 cm
= 12 cm
APPEARS IN
संबंधित प्रश्न
The length of a rectangular field is 30 m and its diagonal is 34 m. Find the breadth of the field and its perimeter.
The length and the breadth of a rectangle are 36 cm and 28 cm. If its perimeter is equal to the perimeter of a square, find the side of the square.
The lengths of the sides of two squares are in the ratio 8:15, find the ratio between their perimeters.
The interior of a figure is called region of the figure. Is this statement true?
If P denotes perimeter of a rectangle, l denotes its length and b denotes its breadth, find:
P, if l = 2 m and b = 75cm
Find the side of the square whose perimeter is 5 m.
The sides of a rectangle are 5 cm and 3 cm respectively. Find its area in mm2.
The area of a rectangular shaped photo is 820 sq.cm. and its width is 20 cm. What is its length? Also find its perimeter
What is its perimeter __________
A table-top measures 2 m 25 cm by 1 m 50 cm. What is the perimeter of the table-top?
