Question

c) ABC is a right Triangle in which angle A =90°, AB= 3 cm and AC= 1 cm then find the area of shaded region.
q=18.find the​

Answer 1

Answer:

$In △ABC,∠A=90 o By Pythagoras theorem,BC 2 =AB 2 +AC 2 3 2 +4 2 9+16=25∴BC=5cmA(shadded region)=A(△ ABC)+A (semicircle AB) + (semicircle AC) - A(semicircle BAC)= 21​ ×3×4+ 21​ ×π( 23​ ) 2 + 21​ ×π( 24​ ) 2 − 21​ ×π( 25​ ) 2 =6+ 86π​ +2π− 825π​ =6+2π−2π=6cm 2$

Step-by-step explanation: