POINTS YOU MUST KNOW :- CLASS 6th, 7th, 8th, 9th &10th RELATED TO CIRCLES READ AND REMEMBER :- 1) A line segment with one end point at the center of a circle and the other on the circle is called a ‘radius’ of the circle. 2) All radii of a circle are equal. 3) A […]
Circle Concepts Made Great : With Points For Class 6th,7th,8th,9th,10th [1] Read More »
WORD PROBLEMS RELATED TO MENSURATION CLASS 8TH, 9TH & 10TH Q.1) Find the volume of the right circular cylinder whose curved surface area is 2640 cm2 and the circumference of the base is 66 cm. SOLUTION: circular cylinder Given : Curved surface area = LSA = 2640 cm2 Circumference = C = 66 cm Find
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W0RD PROBLEMS RELATED TO MENSURATION CLASS 8TH, 9TH & 10TH Formulas :- 1). Cube: Total surface area = TSA = 6a2 Lateral surface area = LSA = 4a2 Volume = V = a2 2). CUBOID: Total surface area = TSA = 2 (l*b + b*h + h*l) Lateral surface area = LSA = 2(b*h +
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REVISE WITH ME :(FRACTION) CLASS 4TH, 5TH, 6TH, 7TH Points to remember : 1). A fraction comprises two numbers i.e. Numerator and Denominator separated by a horizontal line.2). A fraction is the simplest form when the HCF of the numerator and denominator is 1.3). Fractions having the same denominators are called like fractions and the
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WORD PROBLEMS RELATED TO MENSURATION CLASS 7TH, 8TH, 9TH & 10TH Q.1) IN a bakery store, 250 cubical boxes are required. The length of the edge box measures 20 cm. How many cardboard sheets of size 50 cm*50 cm will be required to make these boxes ? SOLUTION : Cubical boxesGiven : No. of cubical
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POINTS RELATED TO CHAPTER – FACTORS AND MULTIPLES CLASS 5th, 6th, 7th & 8th POINTS TO REMEMBER:- 1) A factor of a number is an exact divisor of that number and the number has a finite number of factors. 2) A multiple of a number is exactly divisible by that number and the number can
Factors And Multiples Made Great : With Concept Points For Class 5th,6th,7th,8th [1] Read More »
WORD PROBLEMS RELATED TO MENSURATION CLASS 8th, 9th & 10th Q.1) A cuboid has a total surface area of 160 sq. m and lateral surface area of 120 sq. m. Find the area of it’s base ? SOLUTION : CuboidGiven : Total surface area =TSA = 160 sq. m. Lateral surface area = LSA =
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Word Problems on Area For Class 6th,7th,8th Q 1 ] . Split the following shapes into rectangles and squares and find their areas. (The measures are given in centimeters). SOLUTION: SOLUTION : Fig (a) Area of Fig 1 ( rectangle ) = 8cm *2cm = 16cm2 Area of Fig 2( rectangle ) = 8cm *
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Word Problems On Area For Class 6th, 7th , 8th , 9th . Q 1 ] . What is the cost of tiling a rectangle plot of land 1/2Km long and 200m wide at the rate of Rs. 9 per hundred sq. m ? . SOLUTION : Rectangular Plot Given : Length = L =
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WORD PROBLEMS RELATED TO AREA CLASS 6th, 7th, 8th & 9th FORMULAS: 1) Area of rectangle = L*B2) Area of square = S*S3) If rate is given as per meter – then find perimeter Hence, Cost = Perimeter * Rate4) If rate is given as per square meter – then find area Hence, Cost =
Area Made Simple : With Word Problems For Class 6th,7th,8th,9th [1] Read More »