Register
a circular wall clock with a circumference of 94.2 cm is mounted on a wall. How much area of the wall did it occupy
109k views
6 votes
a circular wall clock with a circumference of 94.2 cm is mounted on a wall. How much area of the wall did it occupy

User Mike Burton
by
8.8k points

1 Answer

7 votes
Circumstance = 3.14 • diameter

So…
94.2 = 3.14 • diameter
94.2/3.14 = 30 cm

The diameter is 30 cm, so the radius (1/2 of diameter) would be 15 cm.

Area = 3.14 • radius^2

So…
Area = 3.14 • 15^2
Area = 706.5 cm squared
User Yuriy Piskunov
by
7.6k points
← Prev Question Next Question →

Related questions

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
How do you estimate of 4 5/8 X 1/3
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Link Copied!