WebSolution: Length of the blackboard = 120 cm = 1.2 m. Breadth of the blackboard = 100 cm = 1 m. Area of the blackboard = area of a rectangle = length x breadth = 1.2 m x 1 m = 1.2 … WebNow, let’s turn our attention to the second rectangle: EDFG. Again, we need to do some subtraction: E – D / F – G is not indicated, but we have C – D and C – E. To work our E – D, we subtract C – E from C – D. 18 – 5 = 13. Area EDFG = 8 x 13 = 104 square inches. Finally, we add the two areas to work out the area of the ...
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WebJul 5, 2024 · Solution: The side of a square=4. The area of a square=4 2 =16. The length of the rectangle=6sq cm. The width of a rectangle=8 cm. The area of the rectangle=6 × 8=48 sq cm. The no. of squares is 48/16 =3. Therefore, 3 squares are required to cover the surface of the rectangle. WebP = l + w + l + w. We can simplify this expression by converting addition of like terms into multiplication: P = l + l + w + w. P =2 l + 2 w. For instance, consider the rectangle below. Because opposite sides are equal in length, the rectangle has two sides of length 6 units and two sides of length 3 units. how many people were in the branch davidians
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WebThe perimeter of a rectangle is 2L + 2W, or 2 times the length plus 2 times the width. Here you're given that side BC is 4, which means that the opposite side, AD, is also 4. So since … WebOct 18, 2024 · Question 2: Find the area of a rectangle whose length and breadth are 10cm and 0.5m respectively. Solution: Given, Length = 10cm. Breadth = 0.5m. Let us first change the breadth in cm. 1m = 100cm. Breadth = 0.5 × 100 = 50cm. Formula: A = Length × Breadth = 10 × 50 = 500cm 2. Question 3: Find the area of a square whose side is 4m. Solution ... WebThe small rectangle has a length x and width 2 cm. The remaining shaded area is 21 cm². Show that 2x²+x-21=0, and calculate the length of the smaller rectangle. Answer. Cutout area problems are very simple to solve. If the area of the large rectangle is A, and the area of the small rectangle is B, then we can write the expression above. how can you tell if a file is corrupted