Question

3. 4cm Perimeter 209 (C) AB = 4 m, BC= 3 m and CA = 6 m (d) BC= l m 75 cm, CA = 2 m 50 cm and AB = 3 m Find the perimeter of the equilateral triangle in which each side is: (b) 5 m (©) 3 m 25 cm 4. Find the perimeter of the rectangle whose (a length = 13 cm, breadth = 5 cm (b) breadth = 7 m, length = 8 m () length = 17 cm, breadth = 15 cm (d) breadth = 22 cm, length = 25 cm 5. Find the perimeter of the square in which each side is: (b) 5 m (c) 12 m 50 cm (a) 7 e, find the (a) 7 cm 25m broad. 30m broad. 6. Find the length of the boundary wall of a rectangular garden which is 132 m long and 8 7. Find the perimeter of a rectangular flower bed which is 7 m 10 cm long and 3 m 20 8. The side of a square field is 160 m. If a farmer walks around its boundary once, find the distance he has to cover. 40 m 9. The field shown in the figure is to be fenced by 3 wires going around the field together. Find the total length of the wire required for fencing. If the wire costs Rs 10 per metre, find the total cost of fencing 60 m Field​

Answer 1

Answer:

In physics, a force is any influence that, when unopposed, will change the motion of an object. A force can cause an object with mass to change its velocity, i.e., to accelerate. Force can also be described intuitively as a push or a pull