Calculate the area and perimeter of the following ring where a = 7cm, b = 14cm
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Answered by
2
Step-by-step explanation:
perimeter=2(l+b)
2(7cm+14cm)
2×21cm
42cm
area=l×b
7cm×14cm
98cm^2
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Answered by
0
Answer:
perimeter of rectangle = 2 x length + 2 x breadth
= 2x 7 + 2x 14
= 14 + 28
= 42 sq cm
Area of rectangle = length x breadth
= 14 x 7
= 98 cm
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