Calculate the area of a square whose diagnol is 10cm
Answers
Answered by
0
Answer:
step-by-step explanation
formula is ^2a then 10×^2
Answered by
0
to find area
diagonal =√2.a
10=√2.a
a=10/√2
a=10√2×√2/√2
a=10√2/2
a=5√2.
therefore,
area of square=(side)²
=(5√2)²
=(25×2)
=50cm²
Similar questions