The area of a triangle is base length x height then divide all by 2,
so 12 x 10 /2
=60 ft²
area = pi times radius squared
area = pi times 5 squared
area = pi times 25
area = 78.54
answer : 78.54 square feet
chapati Duniya Lagti Hai Duniya
Pi is just 3.14--- math questions will most likely ask you to round to the nearest tenth or something of the sort -