25asefieman
contestada

!!!!!!!PLSSS I RLLY NEED HELP 15points!!!!!!

A circle’s circumference is approximately 44 cm. Which means the circles area is approximately:

1. 88 cm²

2. 138 cm²

3. 154 cm²

4. 196 cm²

Respuesta :

xxamari

Answer:

3. 154 square centimeters

Step-by-step explanation:

C = 2πr

44 = 2πr

r = about 7 cm

A = πr^2

   = π*7^2

   = 49π = about 154 cm

3. 154 square centimeters

amna04352

Answer:

3. 154 cm²

Step-by-step explanation:

Circumference = 2 × 3.14 × r

44 = 6.28r

r = 7.0063694268

Area = 3.14 × r²

3.14 × 7.0063694268²

154.1401273907cm²

Otras preguntas