1. Length of a rectangle is (3x - 7) cm and its breadth is (4x + 8)cm. Find its area
Answers
Answered by
2
Answer:
Area=(3x-7)cm*(4x+8)cm
=(12x^2-4x-56)cm^2
Answered by
1
Step-by-step explanation:
☆LENGTH=(3x-7)cm.
☆BREADTH=(4x+8)cm.
Area of the rectangle
=(l×b)square units.
=[(3x-7)(4x+8)]
=(12x^2+24x-28x-56)
=12x^2-4x-56
Then,Solve it by any method to know the answer.
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