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A wire of length 340 mm is to be cut into two parts. One of the parts is to be made into a square and the other into a rectangle where sides are in the ratio of 1:2. What is the length of the side of the square (in mm) such that the combined area of 1 AnswerSay True or False: (a) Each angle of a rectangle is a right angle. (b) The opposite sides of a rectangle are equal in length. (c) The diagonals of a square are perpendicular to one another. (d) All the sides of a rhombus are of equal length (e) All the sides of a parallelogram are of equal length. (f) The opposite sides of a trapezium are parallel-Mathematics-cbse std 6th-Understanding elementary shapes.1 AnswerThe king was very happy with carpenters Chaggu and Anar. They had made a very big and beautiful bed for him. So as gifts the king wanted to give some land to Chaggu, and some gold to Anar. Chaggu was happy. He took 100 metres of wire and tried to make different rectangles. He made a 10m 40m rectangle. Its area was 400 square metres. So he next made a 30m 20 m rectangle. - class 5 math 1 Answer So Anar also tried many different ways to make a boundary for 800 square metres of land. -class 5 math 1 AnswerShika runs around a square of side 75m. Priya runs around a rectangle with length 60m and breadth 45m. Who covers the small distance ? -Mathematics-cbse-std 6th-Perimeter and Area1 AnswerGive reasons for the following: (a) A square can be thought of as a special rectangle. (b) A rectangle can be thought of as a special parallelogram. (c) A square can be thought of as a special rhombus. (d) Squares, rectangles, parallelograms are all quadrilaterals (e) Square is also a parallelogram.-Mathematics-cbse std 6th-Understanding elementary shapes.1 AnswerA window is made up of a square portion and an equilateral triangle portion above it. The base of the triangular portion coincides with the upper side of the square. If the perimeter of the window is 6 m, the area of the window in m2 is ___________.G1 AnswerProve that the ratio of the areas of two similar triangles is equal to the square of the ratio of their corresponding sides. CBSE Mathematics1 AnswerTwo metallic wires A and B of the same material are connected in parallel. Wire A has length l and radius r, wire B has a length 2l and radius 2r. Compute the ratio of the total resistance of parallel combination and the resistance of wire A. -CBSE p1 AnswerIn a triangle, if the square of one side is equal to the sum of the squares of the other two sides, then prove that the angle opposite the first side is a right angle. CBSE Mathematics1 AnswerThe area of a rectangle is 240sq.cm. If its length is 20cm. Find its breadth. -Mathematics-cbse-std 6th-Perimeter and Area1 AnswerA thin wire 20 centimetres long is formed into a rectangle. If the width of this rectangle is 4 centimetres, what is its length? - class 5 math 1 AnswerFive square flower beds each of sides 1 m are dug on a piece of land 5 m long and 4 m wide. What is the area of the remaining part of the land?-Mathematics-cbse-std 6th-Perimeter and Area1 AnswerA rectangle is formed by joining the mid-points of the sides of a rhombus. Show that the area of rectangle is half the area of rhombus. CBSE class 9 Mathematics1 AnswerThe maximum area (in square units) of a rectangle-.GATE EC 20151 AnswerThe side of a square is 70cm. Find its area and perimeter. -Mathematics-cbse-std 6th-Perimeter and Area1 AnswerA floor is 5 m long and 4 m wide. A square carpet of sides 3 m is laid on the floor. Find the area of the floor that is not carpeted.-Mathematics-cbse-std 6th-Perimeter and Area1 Answer(b) The fencing of a square garden is 20 m in length. How long is one side of the garden? - class 5 math 1 AnswerA wire of length L and resistance R is stretched so that its length is doubled and the area of cross-section is halved. How will its : 2007 CBSE Physic class 101 AnswerThe electric field intensity of a plane wave traveling in free space is give by the following expression -GATE EC 20151 Answer