1. The circumference of a circle is 94.2 cm. Find its radius and area. (Take n = 3.14)
Answers
Answered by
9
Answer:
Radius = 15 cm
Area = 706.5 cm^2
Step-by-step explanation:
Circumference of circle = 94.2 cm
2πr = 94.2 cm
2 × 3.14 ×r = 94.2 cm
r = 94.2/3.14 × 2
r = 15 cm
Area of a circle = πr^2
= 3.14 × 15 × 15
= 706.5 cm^2
Answered by
0
Answer:
706.5 cm2
Step-by-step explanation:
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