Find the perimeter of this semi-circle with radius, r

= 26cm.

Give your answer as an expression in terms of

π?

answer:  

123455421

step-by-step explanation: easy

the answer is (-4,-4)

hope this ! : d

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,