Question

find the area of the following circles ,given that

a)diameter=49 m
b)radius =5cm
pls give me the correct ans ​

Answer 1

FINAL ANSWER:

i) 154 m²

ii) 78.57 cm²

GIVEN:

diameter of 1st circle = 49 m

radius of 2nd circle = 5 cm

TO FIND:

area of circles

FORMULA USED:

area of circle = πr²

SOLUTION:

  $i)\\=\frac{22}{7} * 7*7\\=154m^{2}$

$ii)\\=\frac{22}{7}*5*5\\=78.57cm^{2}$

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