Question

12. A square piece of ground is 75 m long. Find the cost of erecting a fence round it at

rupees 4 per metre.

a) rupees 1000

b) rupees 1100

c) rupees 1200

d) rupees 1300

13. A rope of length 60cm is cut into two pieces. One piece is used to form a rectangle of

length 12 cm and width 6 cm. The other piece is bent into an hexagon. What is the length of

of each side of hexagon?

a) 6 cm

b) 4 cm

c) 8 cm

d) 3cm

14. A lawn is rectangular and measures 36m by 27m. If one bag of fertilizers cover 360

square metre, how many bags must be purchased?

a) 3

b) 4

c) 9

d) 10

15. Find the area of a square whose perimeter is equal to the perimeter of rectangle with the

length 10cm and breadth 6cm.

a) 64 square centimetre

b) 8 square centimetre

c) 16 square centimetre

d) 32 square centimetre​

Answer 1

Answer:

The answer of question no 12 is 1200 rupees