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Answers:Area of square = 4x4 =16m2 Area of triangle = 1/2bcSinA = 1/2 x 16/3 x 16/3 sin60=64root3 all over 9 or 12.3168 m2 diff = 3.683 metres squared
Answers:Side of a square x: x = 2(4x) x = 8x x = 4 Answer: where a side of the square is 4, the area and perimeter will be the same in number.
Answers:Surface area is used for 3 dimensional objects like cans and balls and ice cream cones. Area is usuall used for plane objects like the area in a circle or the area in a square. Ex: Put a page from the newspaper flat on the floor and figure out how much SURFACE AREA of the floor is covered. What is the AREA of the paper? What is the SURFACE AREA of a ball? What is the AREA of the shadow from a billboard in the sun? Hope the examples are helpful.
Answers:Think of the number of 1-inch squares you can arrange inside a square which is 5" by 5" = 5 rows of 5 = 25 1-inch squares total. But inside a 1" by 9" rectangle you can only place one row of 9 1-inch squares. Hope that illustration helps . . .