AB and CD are two diameter of circle perpendicular to each other and OD is the diameter of circle OA=7cm.Find the area of shadede region
Answers
Answered by
0
Area of shaded region would be=area of big circle -area of small circle
AREA OF BIG CIRCLE: r=7cm
pi r^2=22/7×7×7=154cm^2
AREA OF SMALL CIRCLE :d=7 => r=7/2
pi r^2=22/7×7/2×7/2=77/2=38.5 cm^2
Area required = 154-38.5=115.5cm^2
AREA OF BIG CIRCLE: r=7cm
pi r^2=22/7×7×7=154cm^2
AREA OF SMALL CIRCLE :d=7 => r=7/2
pi r^2=22/7×7/2×7/2=77/2=38.5 cm^2
Area required = 154-38.5=115.5cm^2
Similar questions
Math,
7 months ago