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Area%of%a%Triangle%
Video%49%on%Corbettmaths
Question%1:% Find%the%area%of%each%triangle.%
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(a)% % % % % (b)% % % % (c)% % %
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(d) %% % % (e)% % % % (f)%
Question%2:% Find%the%area%of%each%triangle.%
(a)% % % % % (b)% % % % (c)%
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(d)% % % % % (e)% % % % (f)%
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Question%3:% Find%the%area%of%each%triangle.%
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(a)% % % % % (b)% % % % (c)%
Examples
Workout
© CORBETTMATHS 2018
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Area%of%a%Triangle%
Video%49%on%Corbettmaths
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(d)% % % % % (e)% % % % (f)%
Question%4:% Find%the%area%of%the%triangle%with%a%base%of%12cm%and%perpendicular%height%of%
% % 9cm.%
Question%5:% Find%the%area%of%the%triangle%with%a%base%of%9cm%and%perpendicular%height%of%%
% 14cm.%
Question%6:% Find%the%area%of%the%triangle%with%a%base%of%19cm%and%perpendicular%height%of%
% % 7cm.%
Question%7:% The%area%of%the%triangle%is%20cm²,%Nind%x.%
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Question%8:% The%area%of%the%triangle%is%30cm²,%Nind%y.%
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Question%9:% The%area%of%the%triangle%is%12cm²,%Nind%z.%
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Question%10:% The%area%of%the%triangle%is%56cm²,%Nind%a.%
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© CORBETTMATHS 2018
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Area%of%a%Triangle%
Video%49%on%Corbettmaths
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Question%11:% The%area%of%the%triangle%is%165cm²,%Nind%b.%
Question%1:% Shown%is%a%square%garden%with%a%triangular%pond.%
%%Find%the%area%of%the%garden%that%is%grass.%
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Question%2:% Shown%is%a%triangular%brick%wall%with%a%rectangular%window.%
%%Find%the%area%of%the%wall%that%is%brick.%
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Question%3:% Shown%is%a%pattern%that%is%made%from%a%rectangle%and%a%triangle.%
%%Find%the%area%of%the%pattern.%
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Apply
© CORBETTMATHS 2018
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Area%of%a%Triangle%
Video%49%on%Corbettmaths
Question%4:% Shown%below%is%a%triangular%Nield.%
% % Each%chicken%requires%3m².%
% % How%many%chickens%can%be%kept%in%this%Nield?%
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Question%5:% Shown%below%is%a%wall.%
%%Calculate%the%area%of%the%wall.%
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Question%6:% Shown%below%is%a%logo%made%from%a%square%and%two%triangles.%
%%Calculate%the%area%of%the%logo.%
%
%
Answers
© CORBETTMATHS 2018
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