मराठी

So the area of piece A = ________ square cm - Mathematics

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प्रश्न

So the area of piece A = ________ square cm

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उत्तर

So the area of piece A = 30 square cm

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पाठ 11: Area and its Boundary - Area and its Boundary [पृष्ठ १४७]

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एनसीईआरटी Math - Magic [English] Class 5
पाठ 11 Area and its Boundary
Area and its Boundary | Q 1.3 | पृष्ठ १४७

संबंधित प्रश्‍न

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.


ABCD is a parallelogram in which BC is produced to E such that CE = BC. AE intersects
CD at F.
(i) Prove that ar (ΔADF) = ar (ΔECF)
(ii) If the area of ΔDFB = 3 cm2, find the area of ||gm ABCD.


In below fig., PSDA is a parallelogram in which PQ = QR = RS and AP || BQ || CR. Prove
that ar (Δ PQE) = ar (ΔCFD).


In the given figure, find the area of ΔGEF.

 

Two parallelograms are on the same base and between the same parallels. The ratio of their areas is


The median of a triangle divides it into two ______.


Medians of ΔABC intersect at G. If ar (ΔABC) = 27 cm2, then ar (ΔBGC) =


In a ΔABC if D and E are mid-points of BC and AD respectively such that ar (ΔAEC) = 4cm2, then ar (ΔBEC) =


Diagonal AC and BD of trapezium ABCD, in which AB || DC, intersect each other at O. The triangle which is equal in area of ΔAOD is


The mid-points of the sides of a triangle ABC along with any of the vertices as the fourth point make a parallelogram of area equal to ______.


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


The sides of a rectangular park are in the ratio 4 : 3. If its area is 1728 m2, find
(i) its perimeter
(ii) cost of fencing it at the rate of ₹40 per meter.


A floor is 40 m long and 15 m broad. It is covered with tiles, each measuring 60 cm by 50 cm. Find the number of tiles required to cover the floor.


Find the area of a rectangle whose length = 15 cm breadth = 6.4 cm


Find the area of a rectangle whose length = 3.6 m breadth = 90 cm


What will happen to the area of a rectangle, if its length and breadth both are trebled?


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.


Find the area and perimeter of the following parallelograms


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


In the same way, find the area of piece B.


This stamp has an area of 4 square cm. Guess how many such stamps will cover this big rectangle.


Measure the length of the floor of your classroom in meters. Also, measure the width.

  • So how many children can sit in one square meter?

If each square on this page is equal to 1 square meter of land, how much land will each of her children get? ________ square m


Look at the table. If you were to write the area of each of these which column would you choose? Make a (✓).

  Square
cm
Square
meter
Square
km
Handkerchief    
Sari      
Page of your book      
School land      
Total land of a city      
Door of your classroom      
Chair seat      
Blackboard      
Indian flag      
Land over which a river flows      

Cheggu’s wife asked him to make a circle with the wire. She knew it had an area of 800 square meters.

  • Why did Cheggu not choose a rectangle? Explain.

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:


Find the area of the following figure by counting squares:


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