Question

The base area of a cone is 38.5 cm. It's volume is 77 cm. Find it's height

Answer 1

Answer:

here's the answer

Step-by-step explanation:

volume of a 3d figure = area of base * height

area of base = 38.5cm

volume = 77cm

volume = area of base * height

77 = 38.5 * height

height = 2cm

Answer -: height of the cone is 2 cm

HOPE THIS HELPS

Answer 2

Base area of a cone =radii (r) =38.5

Volume of cone =77

Volume of cone= 1/3 ×pie× r square

×h

77=1/3×22/7×38.5×38.5×h

77×3=22×5.5×38.5×h

331=4658.50×h

h=4658.50\331

h=14.074018427≈15