22. Area of The 4walls of a room is
(a) Length x breadth x height (b) (length+breadth)x height (c) 2 (length + breadth )x height
(d) none of these
23. Area of a square is 100m2. Its perimeter is
(a) 10m (b) 20m (c) 50 m (d) 40m
Answers
Answered by
2
Answer:
23. area = side^2
peri = 4*side =40 m
22. option c
Answered by
1
Answer:
22. 2(l+b) multiply h
23. 40 m
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