fr fromrip cutWhat is thcture is painted orl4 Apicin of 2.5 cm along each of its0ular hall has 10 m long and 7 m broad. A carpetving a margin of I m near the walls. Find the area of thea margincarpet. Aleoarea of the un covered floor.outer length and breadth of a photo frame is 80 cm.50 cm. 1f the widh dvisible?the frame is 3 em all around the photo. What is the arca of the picture tout wll berl-othwaycantre and differentong ardrocăš2.5 m alongta total area af

fr fromrip cutWhat is thcture is painted orl4 Apicin of 2.5 cm along e

1.	fr fromrip cutWhat is thcture is painted orl4 Apicin of 2.5 cm along each of its0ular hall has 10 m long and 7 m broad. A carpetving a margin of I m near the walls. Find the area of thea margincarpet. Aleoarea of the un covered floor.outer length and breadth of a photo frame is 80 cm.50 cm. 1f the widh dvisible?the frame is 3 em all around the photo. What is the arca of the picture tout wll berl-othwaycantre and differentong ardrocăš2.5 m alongta total area af
Answer» Area of cardboard = 5030 = 1500 sq.cmnow, area including the margintherefore, length = 50+2.5+2.5 =55 breadth = 30+2.5+2.5 = 35whole area = 5535 = 1925sq.cmhence, area of margin = 1925-1500 =425 sq.cm