2013 · Q59
What is the whole surface area of a cone of base radius 7 cm and height 24 cm?
Elementary MathematicsMensuration
- A654
- B704
- C724
- D964
Explanation
Slant=25; π×7×(25+7)=704. Answer B.
What is the whole surface area of a cone of base radius 7 cm and height 24 cm?
Explanation
Slant=25; π×7×(25+7)=704. Answer B.