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Perimeter and Area

  1. FIND AREA AND PERIMETER OF A SQUARE WITH SIDE 5cm.
  2. FIND AREA AND PERIMETER OF A RECTANGLE WITH LENGTHcm AND BREATH 3cm.
  3. A WIRE OF LENGTH 16cm WAS BENT TO MAKE A SQUARE , FIND AREA OF SQUARE .
  4. A WIRE OF LENGTH 26m WAS BENT TO MAKE A RECTANGLE LENGHT 10cm . FIND THE
    AREA OF SAME RECTANGLE .
  5. FOR A GIVEN A RECTANGLES , ROOM OF 1300cm LENGTH AND 4200cm PERIMETER
    i) FIND WIDTH OF ROOM
    ii) AREA OF ROOM
    iii) COST OF FLOORING WITH TILES OF COST IS RS. 25 PER m square
    iv) COST OF FLOORING WITH SQUARE TILES OF SIDE 2 cm AT RATE OF RS. 35 PER TILE
  6. COST OF FLOORING A SQUARE ROOM AT RATE OF RS. 41 PER mSQUARE .
    i) SIDE OF ROOM
    ii) PERIMETER OF ROOM
  7. SQUARE OF ROOM OF SIDE 5m IS FLOORED WITH SQUARE TILES OF SIDE 20cm . FIND COST
    OF FLOORING IF COST OF EACH SIDE IS RS. 12 PER TILE
  8. A CARPET OF SIZE 3m2m IS LAID IN A ROOM OF SIZE 73 FIND RATIO OF AREA OF UNCOVERED AREA TO TOTAL AREA OF ROOM .
  9. A HALL ROOM WITH PERIMETER 30m AND BREATH 5m IS HAVING CORRIDOR OF WIDTH 1.5m ON ALL SIDES FIND :-
    i) AREA OF CORRIDOR
    ii) NO. OF 50 cm SQUARE TILES TO FLOOR THE HALL ROOM

A 25m * 12m RECTANGULAR PARK IS SURROUNDED BY A CEMETED PATH OF WIDTH 2.5m ALL AROUND. FIND THE COST OF FORMING BOUNDRY WALL OF PATH IF IF COST RS. 350 PER METRE

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