62.8 cm^2 51.5 cm^2 314 cm^2 100 cm^2 Find the surface area of the sphere which it's radius is 5cm, round your answer to the nearest tenth. Use 3.14 for p.
Question
62.8 cm^2 51.5 cm^2 314 cm^2 100 cm^2 Find the surface area of the sphere which it's radius is 5cm, round your answer to the nearest tenth. Use 3.14 for p.
Solution
To find the surface area of a sphere, you can use the formula 4πr², where r is the radius of the sphere.
Given that the radius of the sphere is 5 cm, you can substitute this value into the formula:
Surface area = 4π(5 cm)²
= 4 * 3.14 * 25 cm²
= 314 cm²
So, the surface area of the sphere is approximately 314 cm².
Similar Questions
Find the surface area of the sphere, to the nearest tenth. Use 3.14 for p. r = 6 m
The radius R of a sphere is 4.3cm. Calculate the sphere's surface area A.Use the value 3.14 for π, and round your answer to the nearest tenth.
The radius R of a sphere is 3.5mm. Calculate the sphere's surface area A.
Find the surface area of a sphere of diameter:(i) 14 cm (ii) 21 cm (iii) 3.5 m
Diameter of the sphere is measured as 20.0 ± 0.1 mm. The surface area of the sphere is [take π = 3]
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.