find the area of square whose diagonal is 1.2 m and also find its perimeter?
Answers
Answered by
2
Answer:
P≈3.39m
d...............
Answered by
1
Step-by-step explanation:
a²+b²=c²
a²+b²=1.2m²
a²+b²=1.44
a=0.72m
b=0.72m
Perimeter=4×side
=4×0.72
=2.88m
Area=side²
=0.72²
=0.5184m²
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