The length of wire required to make the network shown in the figure is 20 cm. Find the value of p and then the total area of the network. (a) 10 sq cm (b) 8 sq cm (c) 6 sq cm (d) 16 sq cm Figure is in the attachment.
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Answered by
10
Answer:
perimeter of given network
= sum of its all side
according to question
3(p+1) + 4(p - 1) = 20cm
7p - 1 = 20
p = 3
So
length = 2cm
breadth = 4cm
Area = ,2*4 = 8cm^2
Answered by
5
Step-by-step explanation:
The length of wire required to make the network shown in the figure is 20 cm. Find the value of p and then the total area of the network.
(a) 10 sq cm
(b) 8 sq cm (✓)
(c) 6 sq cm
(d) 16 sq cm
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