Question

the area of a circle with radius 7cm is
i)154cm square
ii)164cm square
iii)174cm square
iv) 184cm square​

Answer 1

Answer:

164 cm

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Answer 2

Answer:

154cm square

Step-by-step explanation:

Here radius, r = 7cm

Formula for area of circle = πr²

π = 3.14

r = 7

area = 3.14×7²

= 3.14×7×7

= 153.86

by rounding off, 153.86 = 154

Hence, area of circle is 154 cm square