find the radios of circle who's area is the same A that of rectangle of measuring 132×4cm
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Answered by
1
area of rectangle =132×4
=528 cm^2
area of circle =area of rectangle
pie r^2=528
22/7 × r^2 =528
r^2 =528×7/22
r^2=24×7
r^2=168
r=root 168
r=2root42
=528 cm^2
area of circle =area of rectangle
pie r^2=528
22/7 × r^2 =528
r^2 =528×7/22
r^2=24×7
r^2=168
r=root 168
r=2root42
Answered by
0
Area of rectangle = 132 * 4 = 528cm²
Area of circle = 528 = πr²
r² = 24*7
r = 2√42cm
Area of circle = 528 = πr²
r² = 24*7
r = 2√42cm
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