Fill in the blanks:
1. The total length of boundary of a closed figure is : also the region covered by the enclosed figure is
2. A rectangular park is 100 m long and 50 m broad. Find its perimeter and area. A polygon has 5 sides. Its perimeter is 35 m. The measure of sides
3. are 9 m, 8 m, 7 m, 6 m, the measure of 5th side is
4. Perimeter of a triangle is 21 m. If one of its side is 9m and other two sides are equal, then the measure of each side is
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I am from class 6 I don't know
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1.(a)Perimeter
(b)Area
2.(a)Perimeter=300m
Area= 5000sq m
3. Measure of 5th side. = 5m
4. Measure of each side = 6m
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