English

The King was very happy with carpenters Cheggu and Anar. They had made a very big and beautiful bed for him. So as gifts the king wanted to give some land to Cheggu, and some gold to Anar.

Advertisements
Advertisements

Question

The King was very happy with carpenters Cheggu and Anar. They had made a very big and beautiful bed for him. So as gifts the king wanted to give some land to Cheggu, and some gold to Anar. Cheggu was happy. He took 100 meters of wire and tried to make different rectangles.

He made a 10 m × 40 m rectangle. Its area was 400 square meters. So he next made a 30 m × 20 m rectangle.

  • What is its area? Is it more than the first rectangle?
Sum
Advertisements

Solution

Area of rectangle

= 30 × 20

= 600 square meters

Yes, it is more than the first rectangle.

shaalaa.com
  Is there an error in this question or solution?
Chapter 11: Area and its Boundary - Area and its Boundary [Page 157]

APPEARS IN

NCERT Math - Magic [English] Class 5
Chapter 11 Area and its Boundary
Area and its Boundary | Q 12.1 | Page 157

RELATED QUESTIONS

In Q. No 1, if AD = 6 cm, CF = 10 cm, and AE = 8cm, find AB.


If ABCD is a parallelogram, then prove that
๐‘Ž๐‘Ÿ (Δ๐ด๐ต๐ท) = ๐‘Ž๐‘Ÿ (Δ๐ต๐ถ๐ท) = ๐‘Ž๐‘Ÿ (Δ๐ด๐ต๐ถ) = ๐‘Ž๐‘Ÿ (Δ๐ด๐ถ๐ท) = `1/2` ๐‘Ž๐‘Ÿ (||๐‘”๐‘š ๐ด๐ต๐ถ๐ท) .


In the below fig. ABCD is a trapezium in which AB = 7 cm, AD = BC = 5 cm, DC = x cm,
and distance between AB and DC is 4cm. Find the value of x and area of trapezium ABCD.


In the below fig. OCDE is a rectangle inscribed in a quadrant of a circle of radius 10 cm. If
OE = 2√5, find the area of the rectangle.


If P is any point in the interior of a parallelogram ABCD, then prove that area of the
triangle APB is less than half the area of parallelogram.


In the given figure, ABCD is a rectangle in which CD = 6 cm, AD = 8 cm. Find the area of parallelogram CDEF.

 


PQRS is a rectangle inscribed in a quadrant of a circle of radius 13 cm. A is any point on PQ. If PS = 5 cm, then find ar (ΔRAS) 


ABCD is a parallelogram. P is the mid-point of AB. BD and CP intersect at Q such that CQ: QP = 3.1. If ar (ΔPBQ) = 10cm2, find the area of parallelogram ABCD.


ABCD is a trapezium in which AB || DC. If ar (ΔABD) = 24 cm2 and AB = 8 cm, then height of ΔABC is


Find the area of a rectangle whose length and breadth are 25 m and 16 cm.


Find the area of a rectangle whose length = 8.5 m breadth = 5 m.


Find the area of a rectangle whose length = 24 cm breadth =180 mm


The side of a square is 3.6 cm; find its area.


Each side of a square is 7 m. If its each side be increased by 3 m, what will be the increase in its area.


Length of a rectangle is 30 m and its breadth is 20 m. Find the increase in its area if its length is increased by 10 m and its breadth is doubled.


The side of a square field is 16 m. What will be increase in its area, if each of its sides is increased by 4 m?


By counting squares, estimate the area of the figure.


The table given below contains some measures of the rectangle. Find the unknown values.

Length Breadth Perimeter Area
? 15 cm 60 cm ?

Which has the smaller area - two five-rupee notes together or a hundred rupee notes?


Is the area of the blue shape more than the area of the yellow shape? Why?


Who had the bigger piece? How much bigger?


Is the area of your belt the same as the area of the postcard? Why or why not?


The King was very happy with carpenters Cheggu and Anar. They had made a very big and beautiful bed for him. So as gifts the king wanted to give some land to Cheggu, and some gold to Anar. Cheggu was happy. He took 100 meters of wire and tried to make different rectangles.

He made a 10 m × 40 m rectangle. Its area was 400 square meters. So he next made a 30 m × 20 m rectangle.

  • What other rectangles can he make with 100 meters of wire? Discuss which of these rectangles will have the biggest area.

Find the area of the following figure by counting squares:


Find the area of the following figure by counting squares:


Find the area of the following figure by counting squares:


When using a square centimeter sheet for measurement, the area of one entire square equals:


Share
Notifications

Englishเคนเคฟเค‚เคฆเฅ€เคฎเคฐเคพเค เฅ€


      Forgot password?
Use app×