Q.7.
Find the radius of a circle whose circumference is 88 cm.
Q.8.
Find the areaof a square plot whose perimeter is 100 m.
Q.9.
Is line 1||m? Why?
500
1500
Answers
Answered by
0
2πr=88
r=2×22÷88×7
= 14
r=2×22÷88×7
= 14
Answered by
0
the answer of first r =14.
the answer of second area =625
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