Question

find the area of semi circle with diameter 38cm.​

Answer 1

Answer:

d= 38 cm

r= 19cm

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

$area = \frac{3.14 \times 19 \times 19}{2} \: \: c {m}^{2}$

$area = 567.057474 \: \: c {m}^{2}$

Answer 2

Answer:

the ans is 25.1 square cm