Created by shahazada hussain
almost 4 years ago


Question  Answer 
what is the formula for finding the area of a circle?  area of a circle=πr² 
what is the formula for the area of a triangle?  area of a triangle=1/2xbxh 
if the height of a triangle is 12 cm and the base length is 1 m then what is it's area?  area= 600cm/6m (1/2x12x100) 
If the diameter of a circle is 9 cm, then what is the area? (3 s.f)  Area=63.6 
7a5fd71123e14d6ab53018ba98511419.png (image/png)  Area=64 
1734ba529e0c41fbb6dddfa1b4067592.png (image/png)  Area of shaded area= 28.1cm 
What is the formula for calculating the area of a trapezium ?  A = 1/2(a + b)h (a and b are the parallel lines) 
what is the area of a trapezium whose parallel sides are 38.7 cm and 22.3 cm, and the distance between them is 16 cm?  Area=488 cm² 
The parallel sides of a trapezium are 25 cm and 11 cm, while its non parallel sides are 15 cm and 13 cm. Find the area of the trapezium.  216 cm² 
What is the area of a sphere?  Area of a sphere=4πr² 
what is the area of a hemisphere with the radius of 10cm? (in terms of pi)  Area= 200π 