Question

Example. The area of four walls of a room 10 m 5. I.
* 2 (1 + b) h = 210 + 12)
sectice 143
(c) 1.2 m by 0.8 m
and area of a rectangle which has the following dimens
(b) 25 m by 12 m
Find the area of a square whose side length equals
(b) 18 cm
(c) 1.5 m
and inhectares the area of a
a rectangular farm measuring 400 m by 275 m.
(5) square farm having one side 650 m
Find the length of a rectangle whose
a) area 360 cm and breadth = 15 cm
(b) ames=4.5 m and breadth = 15m
- Find the perimeter of a square whose area is
(b) 100 cm
(c) 2.56 m2
(aFind the area of a square whose perimeter is 84 cm
The perimeter of a square field is 6 km. Find its area in hectares.
Mr Saxena bought a plot of land som by 40 m at 50000 per m How much do the
wide
& How many tiles each 25 cm by 20 cm, are required for the floor of a room, 12 m long and
9. How many handkerchiefs, each 35 cm square, can be cut from material 70 cm wide and 3.5 m long
Ating room floor measures 6 m by 9m. A 4 m by mrug is placed on the floor. How many square me
of the bear are not covered by the rug?
. The figure shown is composed of two squares. The area of the shaded region is
$60 am What is the side length of the larger square, if the side length of the small
quare is 13 cm​

Answer 1

Answer:

area of square

a*a

a) 18*18

324

b) 15*15

225