Page 196 - New Medley 4 Semester 2 PDF (Merged)

3. Total length of the wooden frame of a carom board is 400 cm. What
is the length of each side? Find the area of the board.

4. A currency note is 12 cm long and 6 cm wide. How much surface will
it cover on a table top?

5. A football field is 120 m long and 80 m wide.

Find its perimeter and area.
6. The national flag of India has three stripes

of equal width. The side of the flag is 3 m
long and 150 cm wide. Find the area of each
stripe.

PUZZLE • Critical Thinking

1. Make different rectangles or squares having perimeter 12 cm. Find their
areas. One is drawn here.

1 cm
5 cm

Are the areas equal?

2. Make different rectangles or squares having area 36 sq. cm. One is
drawn here. Find their perimeters.

2 cm

18 cm

Are the perimeters equal?

MATHS LAB ACTIVITY • Experiential Learning

Aim: To form different shapes on geoboard and calculate their perimeter and
area

Materials: A geoboard and rubberbands

Note: If geoboard is not available, make your own geoboard.

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