Answer:(d)
Step-by-step explanation:
Given
AB=AC
We can write
![\angle ABC=\angle ACB\ \quad \text{[angles corresponding to equal sides are equal]}](https://tex.z-dn.net/?f=%5Cangle%20ABC%3D%5Cangle%20ACB%5C%20%5Cquad%20%5Ctext%7B%5Bangles%20corresponding%20to%20equal%20sides%20are%20equal%5D%7D)

#3.
√18²-5.7² Second Choice
#4
l²=5²+4² = 25+16 = = 41
l=√41
l= 6.4
Second Choice
#5 Only A --- First choice
#7 6 ----- Third choice
#8 V=

942 units³ ---Second choice
Answer:
r = 24 m
Step-by-step explanation:
The area (A) of a circle is calculated as
A = πr² ( r is the radius )
Here A = 576π , then
πr² = 576π ( divide both sides by π )
r² = 576 ( take the square root of both sides )
r =
= 24