iyersharanya22 iyersharanya22
  • 22-03-2022
  • Mathematics
contestada

radius of a circle with a circumference of 20pi

Respuesta :

markmeadows67
markmeadows67 markmeadows67
  • 22-03-2022

Answer:

3.14 cm²

Explanation:

1.) 2πr = 20π

2.) r =20/2

3.) r = 10 cm

4.) The radius of the circle = 10 cm

5.) The area = πr2 ≈ 3.14 ×(10)² = 3.14 ×(100) = 314 cm²

6.) 3.14 centimeters squared

Answer Link

Otras preguntas

Mina bought 46 1/3yards of fabric to make 5 costumes. She used the same number of yards of fabric to make each costume. A total of 14 2/3yards of fabric remaine
How many moles of oxygen is required to produce 2.8 moles of water?
Selling bonds. Rawlings needs to raise ​$ for its new manufacturing plant in Jamaica. Berkman Investment Bank will sell the bond for a commission of . The marke
The midpoint of AB is M(-3, 0). If the coordinates of A are (1,−4), what are the coordinates of B?
Compare the volume of these two shapes. left object volume > right object volume not enough information given right object volume < left object volume lef
5c=d for c I need help with answering this math problem
help plsssss Consider what you know about Australia's location, climate, and natural resources. How do these factors influence where people choose to live in Au
Please help me with my math :'D
3 of 4 100 students are interviewed to see which of biology, chemistry or physics they prefer. 70 of the students are girls. 42 of the girls like biology best.
PLEASE HELP!?Consumers must eat other organisms for energy. Which organisms are consumers in this food chain?