Math, asked by adithnambiar2005, 10 months ago

Two cones with same base diameter 14cm and height 24cm are joined to gether finf surface of figure so formed

Answers

Answered by devikasibi123
1

Step-by-step explanation:

After joining, the surface area will consist of lateral surface areas of two cones.

r = 14/2

 = 7cm

h = 24cm

l = √7² + 24² = √49+576 = √625 = 25 cm

Surface area = 2×πrl = 2×3.14×7×25 =  1099 cm²

Similar questions