The area of incircle of an equilateral triangle is 154\ c m^2 . The perimeter of the triangle is (a) 71.5 cm (b) 71.7 cm (c) 72.3 cm (d) 72.7 cm
Here,Ais the area,ais the length of the apothem,nis the number of sides, andsis the length of one side of the polygon. Answer and Explanation:1 The problem gives us an equilateral triangle. The circle inscribed in this triangle has a radius of2units. This can ...
Check out our dedicated pentagon calculator, where other essential properties of a regular pentagon are provided: side, diagonal, height and perimeter, as well as the circumcircle and incircle radius. Area of a hexagon formula The basic formula for the area of a hexagon is: Hexagon Area = 3...
equilateral isosceles triangle area formula calculator allows you to find an area of different types of triangles, such as equilateral, isosceles, right or scalene triangle, by different calculation formulas, like Geron's formula, length of triangle sides and angles, incircle or circumcircle radius....
🙋 The circumcircle is the circle that passes through all the polygon's vertex: you can learn how to calculate its center in the case of a triangle at our circumcenter of a triangle calculator. How to find the area of a polygon? If you want to find the area of a regular polygon, ...
The given figure shows an equilateral triangle ABC whose side is 10 cm and a right-angled BDC inside it, whose side BD=8cm and ∠D=90∘. Find the area of the shaded portion. View Solution The area of the circumcircle of a right angle triangle whose sides are 6 cm, 8 cm and 10...
equilateral polygon 相位 phase 周期 period 振幅 amplit ude 内心 incentre(BrE), incenter(AmE) 外心 excentre(BrE), excenter(AmE) 旁心 escen tre(BrE), escenter(AmE) 垂心 orthocentre(BrE), orthocenter(AmE) 重心 barycentre(Br E), barycenter(AmE) 内切圆 inscribed circle 外切圆 circumcircle ...
Program to calculate area and perimeter of equilateral triangle - Tringle is a closed figure with three sides. An equilateral triangle has all sides equal. Area and perimeter of an equilateral triangle can be found using the below formula,Area of equilat
Area of Isosceles Triangle - Introduction The isosceles triangle area is the amount of surface or space enclosed between the isosceles triangle's sides. The quantity of space encircled by an isosceles triangle in a two-dimensional space is known as its