Find the area of the circle from given information :
Radius(r)
42 cm
.........
1.4 cm
28 metre
35 cm
.........
Diameter(d)
.........
14 metre
.........
.........
.........
5.6 metre
Area of Circle?
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area of a circle=πr²
22/7X42X42
22X6X42
5542cm
(ii) 22/7X1.4X1.4
6.16cm
(iii) 22/7X28X28
22X4X28
2464m
(iv)22/7X35X35
22X5X35
3850cm
d=14
r=7
area ,
22/7x7x7
154m
d=5.6
r=2.8
22/7x2.8x2.8
24.64m
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