If the base of an equilateral triangle is 3cm, and the height is 5cm, what is the area?
Area of a triangle = 1/2 x base x height
3 x 5 = 15cm1/2 of 15 = 7.5
Area = 7.5cm2
Related Maths 11 Plus answers
All answers ▸If there are 24 doughnuts in a box and a bakery store orders 6 boxes. How many doughnuts will they receive?
How would I solve y=3x, 2x+y=5 using the substitiution method?
Can I have some guidance on the correct answer for this word order, grammar question?
The function f is defined by f (x) = e ^(x+2), where x is any real number. Find f ^-1(x) and state its domain.