Question

find the area of circle whose diameter is 56cm​

Answer 1

Answer:

$d \: = 56$

$r = 56 \div 2$

$r = 28$

$area = \pi \: r {}^{2}$

$= \pi \times 28 {}^{2}$

$= 2463.00864$

Answer 2

Answer:

area of a circle πr*2. radius = diameter /2

=56/2=28cm

22/7*28*28=2464cm