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33 votes
What is the diameter of a circle with area of 113.04 square cm. use 3.14?


pls fast

User Alex Fedoseev
by
2.5k points

2 Answers

25 votes
25 votes

Answer:

d≈12cm

Explanation:

Using the formulas

A=πr2

d=2r

Solving for d

d=2A

π=2·113.04

π≈11.99696cm

User Burjua
by
2.4k points
15 votes
15 votes

Answer:

diameter of a circle = 12cm

Explanation:

Area of a circle = πr²

113.04 cm² = πr²

First, search for radius (r) :-

r = √(113.04/π)

r = 6 cm

As diameter is equals to 2×radius

The diameter of a circle = 2 × 6cm

Final answer = 12 cm

User Bumsik Kim
by
2.7k points