English, asked by Ari114, 4 months ago

if
the radius of curvature
of sphvical mimar is 20 cm
faces length

Answers

Answered by sonu3099

1

Answer:

Focal Length = 21 × radius of curvature

21×20cm

= 10 cm.

Please Fallow me

Answered by shibangidey

0

Answer:

i hope it helps you!

Explanation:

plz mark me as a brainliest.. plz..

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