A rectangle has length 18 cm and breadth 8cm.If its length is changed by 2/3 and breadth by 3/2 times ,then what is the change on it's area? plz solve this question....
Answers
Answered by
9
Answer:
143 cm²
Step-by-step explanation:
Given:
length =18 cm
breadth=8 cm
Area =l×b
=18×8
=144 cm²
New length of rectangle =2/3 cm
New breadth of rectangle =3/2 cm
area = l×b
=2/3×3/2
=1 cm²
Change in the area=144 cm²-1 cm²
=143 cm²
Answered by
3
Answer:
length = 18cm
breadth =8cm
Area of rectangle = length × breadth
= 18 × 8
= 144sq.cm
Now, L=2/3
B=3/2
Area=2/3 ×3/2
= 1
Therefore, the change on area will be 144 times.
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