Math, asked by mandarbandre, 2 months ago

write a formula of a semicircle and herons formula to find its area of a triangle​

Answers

Answered by sanchita449
4

Answer:

HOPE THIS ANSWERS WILL BE HELP U..

Step-by-step explanation:

: - write a formula of a semicircle ?

As the area of a circle is πr2. So, the area of a semicircle is 1/2(πr2 ), where r is the radius. The value of π is 3.14 or 22/7.

: - herons formula to find its area of a triangle ?

In geometry, Heron's formula (sometimes called Hero's formula), named after Hero of Alexandria, gives the area of a triangle when the length of all three sides are known. Unlike other triangle area formulae, there is no need to calculate angles or other distances in the triangle first.

PLEASE MARK ME AS BRAINLIEST...

Answered by 2008shrishti
2

Answer:

: - write a formula of a semicircle ?

As the area of a circle is πr2. So, the area of a semicircle is 1/2(πr2 ), where r is the radius. The value of π is 3.14 or 22/7.

: - herons formula to find its area of a triangle ?

In geometry, Heron's formula (sometimes called Hero's formula), named after Hero of Alexandria, gives the area of a triangle when the length of all three sides are known. Unlike other triangle area formulae, there is no need to calculate angles or other distances in the triangle first.

Hope this answer will help you.✌️

Similar questions