Question

Please solve this question by giving step by step explanation..

Answer 1

the answer of this question is 7

step by step solution

using Pythagorean theorem

RQ²=26²-10²

RQ =√576

RQ =24

RT =RQ-QT

RT =24-10

RT =14

the radius is half of diameter and diameter is RT

therefore radius is RO and OT

RO=RT/2

RO=14/2

RO=7