View Solution In equilateral triangle , ratio os inradius ,circum radii and exadii is :- View Solution In an equilateral triangle circum-radius :In-radius : Ex-radii is equal to View Solution Exams IIT JEE NEET UP Board Bihar Board ...
Circumradius equals the radius of the circle that touches the vertices of the polygon/circle in which the polygon can be inscribed.
百度试题 结果1 题目5 Find the ratio of the areas of an equilateral triangle circumscribing a circle with radius R and a regular hexagon inscribed in the circle. 相关知识点: 试题来源: 解析 2:1 反馈 收藏
In triangle ABC, R(b+c)=a√bc, where R is the circumradius of the triangle. Then the triangle is Aisosceles but not right Bright but not isosceles Cright isosceles DequilateralSubmit If H is the orthocentre of the triangle ABC, R = circumradius and P=AH+BH+CH, then Ap=2(R+r...
a the length of a side onlyb the height onlly3The surface area S of a cylinder is given by the formula S=2πrh+2πr方.The height h of the cylinder shown at the right is 5 more than 3 times its radius r.a write a formula for the surface area of the cylinder in terms of i...
Step by step video & image solution for In /_\ABC, a = 5 cm, b = 7 cm and c = 3 cm. Find its circumradius. by Maths experts to help you in doubts & scoring excellent marks in Class 11 exams. Updated on:21/07/2023