Question 20 height of cone=15cm height of frustum =16 cm radius of cone=20cm and smaller radius of frustum =8 cm - Maths - Surface Areas and Volumes

Question

Question 20 height of cone=15cm height of frustum =16 cm
radius of cone=20cm and smaller radius of frustum =8 cm

Q 20 The lower portion of a haystack is an inverted cone frustum
and upper part is a cone Find the lateral surface area of the
haystack [ π = 3 14 ]

Shashwat Prakash · Answer

Please find this answer
<img src=
"https://s3mn%20mnimgs%20com/img/shared/content_ck_images/ck_5a789ef63d8e1%20jpeg">

Question 20 height of cone=15cm height of frustum =16 cm radius of cone=20cm and smaller radius of frustum =8 cm Q.20 The lower portion of a haystack is an inverted cone frustum and upper part is a cone. Find the lateral surface area of the haystack. [ π = 3 . 14 ]