Question
The diagonal of a square is √32 cm. What is the area
of the square?Solution
Let the length of each side of the square be ‘a’ cm Diagonal of square = a√2 cm (Where ‘a’ is the length of each side) ATQ; √32 = a√2 Or, a = √16 = 4 Area of square = a2 So, Required Area = (4)2 = 16 cm2.
In a rectangular floor of length and breadth of 16 metres and 7 metres, respectively, square tiles each of 4 metre edge length are to be laid. If the co...
A hemispherical bowl made of iron has an inner diameter of 84 cm. Find the cost of tin plating it on the inside at the rate of Rs.21 per 100cm² take π...
Find the area of the triangle ABC. Where AC=17cm, AB=15cm, BC=8cm
An item costs ₹400. During a festival sale, a company offers a sale discount that offers x% off on its regular price along with a discount coupon of 1...
The length of a rectangle is 6 metres more than its width. If the perimeter of the rectangle is 60 metres then what is the area (in m2Â ) of ...
The total surface area of a cube is given as 486 cm². What is the volume of the cube?
The length of a rectangle is 64 cm. If the ratio of length to perimeter of the rectangle is 4:15, find the area of a circle whose diameter is 6 cm less ...
What is the difference between (in m2) the area of a circular field of radius 21 metres and area of a rectangular piece of land having its di...
A, B and C enter into a partnership, A invest 2X + 5000, B invest X + 15000 and C invest 5X + 2000 for one year if B share is 10000 from total profit of...
The length of a 540 metre long rope is 9 times the perimeter of a rectangular German park. Find the area of the rectangular park ...
Relevant for Exams:
