Question

Q1) How many balls each of radius 1cm can be made by melting a solid hemisphere radius 8cm.
Q2) The radii of two cylinders are in the ratio 2:3 and their heights are in the ratio 5:3, the ratio of their CSA is.
Q3) A bag contains cards that are numbered from 1 to 24. If one card is picked up randomly find the probability that it is a multiple of 2.
Q4) What is the degree of √5 is.

Answer 1

Answer:

I don't know

Step-by-step explanation:

please mark me as brainlist

Answer 2

$\huge\underline\mathfrak\red{Question}$

How many balls each of radius 1cm can be made by melting a solid hemisphere radius 8cm.

$\huge\underline\mathfrak\red{✯Answer \: } \huge \star$

512

Hence the number of balls with given radius 1cm that can be made out of the solid sphere of lead with given radius 8cm ] is 512.