a hall 25 metre long and 15 metre wide is surrounded by a verandah of uniform width of 4 m find the area of the Varanda and the cost of learning it at rupees 25 per square metre
Answers
Answered by
3
length of hall=25m
breadth of hall=15m
Area of hall=(25×15)m^2=375m^2
length of AB =(25+4+4)=33m
breadth of BC=15+4+4=23m
Area of ABCD=(33×23)m^2
=759m^2
Area of varanda=759-375=384m^2
1m^2 price=25rs
384m^2 price=(25×384)rs
=9600rs
breadth of hall=15m
Area of hall=(25×15)m^2=375m^2
length of AB =(25+4+4)=33m
breadth of BC=15+4+4=23m
Area of ABCD=(33×23)m^2
=759m^2
Area of varanda=759-375=384m^2
1m^2 price=25rs
384m^2 price=(25×384)rs
=9600rs
Similar questions