CBSE Class 8 Answered
Two wires each of length 44 cm are bent in a square and circle respectively
Find the area of square and circle
Asked by harshp2303 | 07 Mar, 2019, 07:58: PM
Expert Answer
Perimeter of square = 44 cm ; if a is side of square, side a = 44/4 = 11 cm ; area of square = 11×11 = 121 cm2
Perimeter of circle = 44 cm; if r is radius of circle, radius r = 44/(2π) = (44 7)/(2×22) = 7 cm ;
Area of circle = πr2 = (22/7)×7×7 = 154 cm2
Answered by Thiyagarajan K | 08 Mar, 2019, 07:46: AM
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