Question

8) The frontage of a church is in the form of a
rectangle with a triangle on top of it, which is
isosceles. If the rectangular portion is of height
4 m, the base of the triangular portion is 5 m and
the height of the triangle is 2 m, what is the total
frontage area? If this area has to be painted at the
rate of 20 per square metre, what is the cost
involved?​

Answer 1

Answer:

Area = 25 square metre

Cost = 20 * 25

        = 500

Explanation:

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