TEST PAPER-21
A. 1. Find the perimeter of the following shapes:
(i) a triangle whose sides are 5.4 cm, 4.6 cm and 6.8 cm
(ii) a regular hexagon of side 8 cm
(iii) an isosceles triangle with equal sides 6 cm each and third side 4.5 cm.
2. The perimeter of a rectangular field is 360 m and its breadth is 75 m. Find
3. The length and breadth of a rectangular field are in the ratio 5 : 4. If its pe
108 m, find the dimensions of the field.
4. Find the area of a square whose perimeter is 84 cm.
5. The area of a room is 216 m
room is 216 m' and its breadth is 12 m. Find the length of the
and its bread
Answers
Answered by
4
Answer:
1i----16.8
ii----48
iii----16.5
2---- question not clear
3 37.5m and 30m b
4 221m square
5 question not clear
see in the first first its simple just aadd all the values given
then in sec hexagon have 6 sides so multiply side by 8 cm as on side is
Hope it helps
pihu6118:
explain how?
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