In Text Questions (Text Book Page No. 8, 9, 12, 14, 15, 18) - Chapter 1 - Geometry - Term 1 - 4th Maths Guide Samacheer Kalvi Solutions

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Activity (Text Book Page No. 8)
Measure the radius and diameter of the following circles.

Activity (Text Book Page No. 9)
Measure the sides arid identify the names of different objects and find the differences among them and fill the table given below.
(a) Chessboard
(b) Postcard
(c) Window
(d) Paper
(e) Newspaper
(f) Maths Kit box.
(g) Kite

Answer:

Activity (Text Book Page No. 12)

Arrange the tangram pieces to from pictures.

Answer:

Activity (Text Book Page No. 14)

Which tile will you choose to fill the space given below and find how many tiles are needed to fill the given space.

Perimeter = 2 + 3 + 2 + 3 = 10 cm No of tiles needed = 5

Activity (Text Book Page No. 14 & 15)

Fill the table given below by fixing the appropriate tile in the space given below

Answer

Activity (Text Book Page No. 16)

a. Form the cube by folding the nets given below.

Question 1.

Question 2.

Question 3

b. Use these nets to form cuboids.

Question 1.

Question 2.

c. Make a cone with semicircle.

d. Make a cylinder using rectangle sheet.

Find out 2D and 3D objects from the given pictures. (Text Book Page No. 18)

Answer: