a) The length and the breadth of a rectangle are (3a-4b) cm and (5b + 2a) cm. Find its
area.
Answers
Answered by
2
Step-by-step explanation:
lThe length and breadth of a rectangle are (3a−4b)cm and (5b+2a)cm Find its perimeter .
10a+2b10a−2b5b+10a10a+6b
Answered by
1
Answer:
area is l*b
(3a-4b) cm * (5b + 2a) cm
15ab+(6a^2)-20b^2-6ab
(6a^2)-20b^2 +11ab
since no equation is given so a and b can't be found or actual area
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