the perimeter and area of rectangle are 80cm and 34^2 find length and breath
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Answered by
3
Answer:-soln;
p=80
80=2(l+b)
40=l+b
l=40-b
Step-by-step explanation:
also;
area=l*b
34=(40-b)
que wrong
Answered by
8
Answer:
Area of rectangle = 34 cm² = L × B
L × B = 34
L = 34/B --(1)
Perimeter of recatngle = 2( L + B ) = 80 cm
2( L + B ) = 80 cm
2( 34/B + B) = 80
B = 20 ± under root 366
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