Please answer and Explain Also:
a) The length and breadth of a rectangle is 7½ m and 5¼ m respectively. Find the perimeter.
b) What should be substracted from 18 to get 3¾? [Hint : Write 18 as 18/1 ]
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Answer:
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Answer:
Length =7.2cm Breadth =80cm
Perimeter =2(7.2+80)=174.4cm
Area =(7.2)(80)=576cm
2 let x be the number that is to be subtracted from 8
10
3
to get 2
3
2
.
8
10
3
−x=2
3
2
10
21
−x=
3
8
x=
10
21
−
3
8
x=
30
21(3)−8(10)
x=
30
−17
Therefore, −
30
17
is to be subtracted from 8
10
3
to get 2
3
2
.
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