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A 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 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 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 AnswerThe area of a rectangle is 240sq.cm. If its length is 20cm. Find its breadth. -Mathematics-cbse-std 6th-Perimeter and Area1 AnswerFind the perimeter of a rectangle whose area is 650 sq.cm and its breadth is 13cm. -Mathematics-cbse-std 6th-Perimeter and Area1 AnswerFind the perimeter of a rectangle whose area is 650 sq.cm and its breadth is 13cm. -Mathematics-cbse-std 6th-Perimeter and Area1 AnswerThe lengths of diagonals of a rhombus are 24 cm and 18 cm respectively. Find the length of each side of the rhombus. CBSE class 9 Mathematics1 AnswerIf all the sides of a parallelogram touch a circle, show that the parallelogram is a rhombus. CBSE Mathematics1 AnswerFind the area of the triangle ABC with A(1,-4) and mid points of sides through A being (2,-1) and (0,-1). Mathematics CBSE class 10 20151 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 AnswerIf two sides of one triangle are equal to two sides of another triangle and the contained angles are supplementary, show that the two sides are equal in area. CBSE class 9 Mathematics1 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 AnswerProve that the parallelogram circumscribing a circle is a rhombus. Mathematics CBSE class 10 20131 AnswerA 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 AnswerFind the area of the triangle PQR with Q(3,2) and the midpoints of the sides through Q being (2,-1) and (1,2). Mathematics CBSE class 10 20151 AnswerThe maximum area (in square units) of a rectangle-.GATE EC 20151 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 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 Find the height of a trapezium in which parallel sides are 25 cm 77 cm and non-parallel sides and 26 cm and 60 cm. Given the area of the trapezium as 1644 cm2. CBSE class 9 Mathematics1 Answer