find the perimeter of rectangle ABCD,given that:CD=7cm,AD=3.5cm
Answers
Answered by
0
Answer:
2(AD+CD)
= 2(3.5+7) CM
=2×10.5 CM
=21 CM
Answered by
0
Given:
length= 7cm
breadth= 3.5cm
What to find?
perimeter
Formula for finding perimeter=
2(l+b)
Solution:
P=2(l+b)
= 2(7+3.5)
= 2(10.5)
= 2 x 10.5
= 21.0
= 21 cm
Answer:
21 cm
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