Work out the shaded area

193.28 cm^2

Step-by-step explanation:

Step-by-step explanation:

Refer to attached

The ares consists of half-circle and a triangle

Radius of circle:

Sided of the triangle:

Total area:

it will cost dollar $540

the living room is 3 which means if we divide 325/3 then we get $108

therefore if 1part of the living room cost $108 and 3 costed $325

then total 5part of the room will cost 5*108 which gives $540