A. 3/2 cm
B. 1/2 cm
C. 3/4 cm
D. 3 cm
Related Mcqs:
- Area of a square with side x is equal to the area of a triangle with base x. The altitude of the triangle is:________?
A. x/2
B. x
C. 2x
D. 4x - 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 - What is the are of an equilateral triangle of side 16 cm?
A. 48√3 cm2
B. 128√3 cm2
C. 9.6√3 cm2
D. 64√3 cm2 - The perimeter of a triangle is 28 cm and the inradius of the triangle is 2.5 cm. What is the area of the triangle?
A. 25 cm2
B. 42 cm2
C. 49 cm2
D. None of these - A rectangular farm has to be fenced one long side, one short side and the diagonal. If the cost of fencing is Rs.10 per meter. The area of farm is 1200 m2 and the short side is 30 m long. How much would the job cost?
A. Rs.700
B. Rs.1200
C. Rs.1400
D. Rs.1500 - The area of a parallelogram is 128sq m and its altitude is twice the corresponding base. Then the length of the base is_________?
A. 8 m
B. 10 m
C. 6 m
D. 12 m - The sides of a triangle are in the ratio ½: 1/3: ¼. If the perimeter is 52cm then the length of the smallest side is________?
A. 9cm
B. 10cm
C. 11cm
D. 12cm - The perimeter of a triangle is 81 cm. If the sides are in the ratio 4:3:2, find the length of the largest side.
A. 45 cm
B. 40 cm
C. 36 cm
D. 27 cm - A big rectangular plot of area 4320 Sq.m is divided into 3 square shaped smaller plots by fencing parallel to the smaller side of the plot. However, some area of land was still left as a square plot could not be formed. So 3 more square shaped plots were formed by fencing parallel to the longer side of the original plot. Such that no area of the plot was left a surplus. What are the dimensions of the original plot?
A. 160m × 27m
B. 240m × 18m
C. 120m × 36m
D. 135m × 32m - A rectangular carpet has an area of 60 sq.m its diagonal and longer side together equal 5 times the shorter side. The length of the carpet is:_________?
A. 5m
B. 12m
C. 13m
D. 14.5m
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