Question

Area = pugth ( x ) breadth (6)
( begin{array}{rl}3015 & 26 times 6 Rightarrow 540 & =36 times 16 Rightarrow & b=15 mathrm{cm}end{array} )
( begin{aligned} therefore text { Peremeter } &=2(1+5) &=2(36+15) &=102 mathrm{cm} end{aligned} )

# dicto da Monarchy 4 cm Q12. The area of a rectangle is 540 sq cm and its length is 36 cm. Find its breadth and perimeter. pome. people do Process, Q13. Find cost of whitewashing a wall of rectangular hall at rs 6 per meter, if length and breadth of hall are 60 m and 50 m. Q14. A farmer has a rectangular field of length and breadth 240 m and 180 m respectively. He wants to fence it with 3 rounds of rope. What is the total length of rope he must use?

Solution