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area

how do you work out area of a triangle?

Emma

Answers

If you know the sides of a triangle then you can use Heron's formula to calcualte area of triangle as follows Area=sqrt(s*(s-a)*(s-b)*(s-c))where s is the semi-perimeters=(a+b+c)/2and a,b,c are the sides of triangle

rishi1404

05 June 2018

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area

how do i find the area of a circle? 😛

Emma

area of a rectangle

the length is 8 and the width is 1.5 can you help me

Emma

Area of the shaded

A circle of diameter of 30cm, enclose in a square of 30cm x 30cm, the square is divided in 3 parts 10cm x 30cm, the lower part is divided into a right angle triangle of 30cm (base) and 10cm (height), find the area between the 'circle' and the right angle triangle.

Emma

Areas

How many square centimetres are there in a square metre and why?

Emma

fence size for a garden

garden fence i need is 54m each panel is 1.83m wide and each post is o.o8m wide how many posts and panels would i need and how do i work it out thanks

Emma

how do i work out the area of rectangles on histograms when there is no y axis

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If a house is 8 feet high and 12 feet long what is the perimeter of the base of the house

Geometry

Emma