Advertisements
Advertisements
Question
The perimeter of a rectangular sheet is 100 cm. If the length is 35 cm, find its breadth. Also find the area.
Advertisements
Solution
Perimeter = 2 (Length + Breadth) = 100 cm
2 (35 + Breadth) = 100
35 + B = 50
B = 50 − 35 = 15 cm
Area = Length × Breadth = 35 × 15 = 525 cm2
RELATED QUESTIONS
Find the area of a square park whose perimeter is 320 m.
Find the breadth of a rectangular plot of land, if its area is 440 m2 and the length is 22 m. Also find its perimeter.
The length of the side of the square is given below. Find its area.
12 metre
Divide the figure given alongside four parts in such a way that the area and shape of each part are the same. Colour the parts in different colours.
The picture alongside shows some squares. Find out how many squares with the same measures will fit in the empty space in the figure.
A square park has 40 m as its perimeter. What is the length of its side? Also find its area
The length of a rectangular field is 8 m and breadth is 2 m. If a square field has the same perimeter as this rectangular field, find which field has the greater area.
Guess which animal’s footprint will have the same area as yours. Discuss.
Five square flower beds each side 1 m are dug on a piece of land 5 m long and 4 m wide. What is the area of the remaining part of the land?
Find the area of a square field with side 14 cm.
