A. 529 sq m
B. 240 sq m
C. 260 sq m
D. 480 sq m
Explanation:
262 – 102 = 242
d1 = 20 d2 = 48
1/2 * 20 * 48 = 480
Related Mcqs:
- In a rhombus whose area is 144 sq.cm on of its diagonals is twice as long as the other. The lengths of its diagonals are:_________?
A. 24 cm,48cm
B. 12cm,24cm
C. 6√2cm,12√2cm
D. 6cm,12cm - The area of a rhombus in 2016 Sq.cm and its side is 65cm. The length of its diagonals are________?
A. 125cm, 35cm
B. 126cm,32cm
C. 132cm,26cm
D. 135cm,25cm - Find the area of a rhombus whose side is 25 cm and one of the diagonals is 30 cm?
A. 225 sq.m
B. 360 sq.m
C. 600 sq.m
D. 480 sq.m - The perimeter of a rhombus is 68 cm and one of its diagonals is 16 cm. Find its area?
A. 260 cm2
B. 240 cm2
C. 280 cm2
D. 220 cm2 - The diagonals of a rhombus are 15 cm and 20 cm. Find its area?
A. 120 sq m
B. 300 sq m
C. 150 sq m
D. 480 sq m - If a square and a rhombus stand on the same base then the ratio of the areas of the squares and the rhombus is:_________?
A. greater than 1
B. equal to 1
C. equal to 1/2
D. equal to ¼ - A rectangle has 15 cm as its length and 159 cm2 as its area. Its area is increased to 1 1/3 times the original area by increasing only its length its new perimeter is:_________?
A. 50 cm
B. 60 cm
C. 70 cm
D. 80 cm - The area of a square is 4096 sq cm. Find the ratio of the breadth and the length of a rectangle whose length is twice the side of the square and breadth is 24 cm less than the side of the square.
A. 18 : 5
B. 7 : 16
C. 5 : 14
D. None of these - The length of each side of an equilateral triangle having an area of 4√3 cm2 is_______?
A. 4/3 cm
B. 3/4 cm
C. 3 cm
D. 4 cm - A cuboidal water tank contains 216 liters is water. Its depth is 1/3 of its length and breadth is ½ of 1/3 of the difference between length and depth. The length of the tank?
A. 2dm
B. 6dm
C. 18dm
D. 72dm
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