The surface area of a ball is 1386 cm2. Find the radius of ball.
Answers
Answered by
2
Surface area of sphere=1386 cm²
4πr² =1386
4×22/7×r²=1386
r²=1386×7/22×4
r²=441/4
r=21/2=10.5 cm
4πr² =1386
4×22/7×r²=1386
r²=1386×7/22×4
r²=441/4
r=21/2=10.5 cm
Answered by
1
here is your answers........
Attachments:
Similar questions
Physics,
6 months ago
Math,
6 months ago
Social Sciences,
1 year ago
Math,
1 year ago
Physics,
1 year ago